Finding the Fourth Proportional to 39,519,132.17, 59,038,519.50 and 25,572,473.42
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Solution
The fourth proportional to 39,519,132.17, 59,038,519.50 and 25,572,473.42 is: 38,203,292.62
Step by Step Solution
- Step 1: Write the proportion equation
39,519,132.17 : 59,038,519.50 = 25,572,473.42 : x - Step 2: Convert to fraction form
39,519,132.17/59,038,519.50 = 25,572,473.42/x - Step 3: Cross multiply
39,519,132.17x = 59,038,519.50 × 25,572,473.42 - Step 4: Simplify right side
39,519,132.17x = 1,509,760,970,374,709 - Step 5: Solve for x
x = 1,509,760,970,374,709/39,519,132.17 - Step 6: Final answer
x = 38,203,292.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.