Finding the Fourth Proportional to 29,444,995.56, 44,176,507.26 and 15,078,235.56
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Solution
The fourth proportional to 29,444,995.56, 44,176,507.26 and 15,078,235.56 is: 22,621,969.20
Step by Step Solution
- Step 1: Write the proportion equation
29,444,995.56 : 44,176,507.26 = 15,078,235.56 : x - Step 2: Convert to fraction form
29,444,995.56/44,176,507.26 = 15,078,235.56/x - Step 3: Cross multiply
29,444,995.56x = 44,176,507.26 × 15,078,235.56 - Step 4: Simplify right side
29,444,995.56x = 666,103,782,684,330.12 - Step 5: Solve for x
x = 666,103,782,684,330.12/29,444,995.56 - Step 6: Final answer
x = 22,621,969.20
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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.