Finding the Fourth Proportional to 26,313,437.68, 39,472,864.08 and 9,932,519.65
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Solution
The fourth proportional to 26,313,437.68, 39,472,864.08 and 9,932,519.65 is: 14,899,801.50
Step by Step Solution
- Step 1: Write the proportion equation
26,313,437.68 : 39,472,864.08 = 9,932,519.65 : x - Step 2: Convert to fraction form
26,313,437.68/39,472,864.08 = 9,932,519.65/x - Step 3: Cross multiply
26,313,437.68x = 39,472,864.08 × 9,932,519.65 - Step 4: Simplify right side
26,313,437.68x = 392,064,998,169,299.75 - Step 5: Solve for x
x = 392,064,998,169,299.75/26,313,437.68 - Step 6: Final answer
x = 14,899,801.50
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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.