Finding the Fourth Proportional to 26,541,691.32, 39,788,828.50 and 10,363,878.84
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Solution
The fourth proportional to 26,541,691.32, 39,788,828.50 and 10,363,878.84 is: 15,536,560.68
Step by Step Solution
- Step 1: Write the proportion equation
26,541,691.32 : 39,788,828.50 = 10,363,878.84 : x - Step 2: Convert to fraction form
26,541,691.32/39,788,828.50 = 10,363,878.84/x - Step 3: Cross multiply
26,541,691.32x = 39,788,828.50 × 10,363,878.84 - Step 4: Simplify right side
26,541,691.32x = 412,366,597,759,538.94 - Step 5: Solve for x
x = 412,366,597,759,538.94/26,541,691.32 - Step 6: Final answer
x = 15,536,560.68
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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.