Finding the Fourth Proportional to 39,027,115.74, 58,528,645.10 and 26,974,033.86
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Solution
The fourth proportional to 39,027,115.74, 58,528,645.10 and 26,974,033.86 is: 40,452,737.15
Step by Step Solution
- Step 1: Write the proportion equation
39,027,115.74 : 58,528,645.10 = 26,974,033.86 : x - Step 2: Convert to fraction form
39,027,115.74/58,528,645.10 = 26,974,033.86/x - Step 3: Cross multiply
39,027,115.74x = 58,528,645.10 × 26,974,033.86 - Step 4: Simplify right side
39,027,115.74x = 1,578,753,654,707,323 - Step 5: Solve for x
x = 1,578,753,654,707,323/39,027,115.74 - Step 6: Final answer
x = 40,452,737.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.