Finding the Fourth Proportional to 43,972,566.16, 65,968,982.49 and 15,218,702.08
Calculator
Solution
The fourth proportional to 43,972,566.16, 65,968,982.49 and 15,218,702.08 is: 22,831,560.18
Step by Step Solution
- Step 1: Write the proportion equation
43,972,566.16 : 65,968,982.49 = 15,218,702.08 : x - Step 2: Convert to fraction form
43,972,566.16/65,968,982.49 = 15,218,702.08/x - Step 3: Cross multiply
43,972,566.16x = 65,968,982.49 × 15,218,702.08 - Step 4: Simplify right side
43,972,566.16x = 1,003,962,290,630,108.12 - Step 5: Solve for x
x = 1,003,962,290,630,108.12/43,972,566.16 - Step 6: Final answer
x = 22,831,560.18
Related Problems
Find fourth proportional to 21,986,283.08, 32,984,491.24 and 7,609,351.04
Half scale
Find fourth proportional to 87,945,132.31, 131,937,964.97 and 30,437,404.15
Double scale
Find fourth proportional to 43,972,567.16, 65,968,983.99 and 15,218,703.08
Similar ratio
Find fourth proportional to 65,958,849.23, 98,953,473.73 and 22,828,053.11
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.