Finding the Fourth Proportional to 39,538,013.60, 59,207,487.60 and 26,001,552.80
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Solution
The fourth proportional to 39,538,013.60, 59,207,487.60 and 26,001,552.80 is: 38,936,873.02
Step by Step Solution
- Step 1: Write the proportion equation
39,538,013.60 : 59,207,487.60 = 26,001,552.80 : x - Step 2: Convert to fraction form
39,538,013.60/59,207,487.60 = 26,001,552.80/x - Step 3: Cross multiply
39,538,013.60x = 59,207,487.60 × 26,001,552.80 - Step 4: Simplify right side
39,538,013.60x = 1,539,486,614,986,745.25 - Step 5: Solve for x
x = 1,539,486,614,986,745.25/39,538,013.60 - Step 6: Final answer
x = 38,936,873.02
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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.