Finding the Fourth Proportional to 32,570,036.26, 48,864,509.90 and 13,129,229.43
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Solution
The fourth proportional to 32,570,036.26, 48,864,509.90 and 13,129,229.43 is: 19,697,655.73
Step by Step Solution
- Step 1: Write the proportion equation
32,570,036.26 : 48,864,509.90 = 13,129,229.43 : x - Step 2: Convert to fraction form
32,570,036.26/48,864,509.90 = 13,129,229.43/x - Step 3: Cross multiply
32,570,036.26x = 48,864,509.90 × 13,129,229.43 - Step 4: Simplify right side
32,570,036.26x = 641,553,361,381,639.75 - Step 5: Solve for x
x = 641,553,361,381,639.75/32,570,036.26 - Step 6: Final answer
x = 19,697,655.73
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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.