Finding the Fourth Proportional to 43,156,477.99, 64,775,643.11 and 26,712,019.42
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Solution
The fourth proportional to 43,156,477.99, 64,775,643.11 and 26,712,019.42 is: 40,093,360.65
Step by Step Solution
- Step 1: Write the proportion equation
43,156,477.99 : 64,775,643.11 = 26,712,019.42 : x - Step 2: Convert to fraction form
43,156,477.99/64,775,643.11 = 26,712,019.42/x - Step 3: Cross multiply
43,156,477.99x = 64,775,643.11 × 26,712,019.42 - Step 4: Simplify right side
43,156,477.99x = 1,730,288,236,652,235.25 - Step 5: Solve for x
x = 1,730,288,236,652,235.25/43,156,477.99 - Step 6: Final answer
x = 40,093,360.65
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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.