Finding the Fourth Proportional to 75,083,184, 103,614,793.92 and 40,744,368
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Solution
The fourth proportional to 75,083,184, 103,614,793.92 and 40,744,368 is: 56,227,227.84
Step by Step Solution
- Step 1: Write the proportion equation
75,083,184 : 103,614,793.92 = 40,744,368 : x - Step 2: Convert to fraction form
75,083,184/103,614,793.92 = 40,744,368/x - Step 3: Cross multiply
75,083,184x = 103,614,793.92 × 40,744,368 - Step 4: Simplify right side
75,083,184x = 4,221,719,293,720,642.50 - Step 5: Solve for x
x = 4,221,719,293,720,642.50/75,083,184 - Step 6: Final answer
x = 56,227,227.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.