Finding the Fourth Proportional to 14,107,565.48, 19,468,642.11 and 10,569,092.42
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Solution
The fourth proportional to 14,107,565.48, 19,468,642.11 and 10,569,092.42 is: 14,585,498.69
Step by Step Solution
- Step 1: Write the proportion equation
14,107,565.48 : 19,468,642.11 = 10,569,092.42 : x - Step 2: Convert to fraction form
14,107,565.48/19,468,642.11 = 10,569,092.42/x - Step 3: Cross multiply
14,107,565.48x = 19,468,642.11 × 10,569,092.42 - Step 4: Simplify right side
14,107,565.48x = 205,765,877,761,531.28 - Step 5: Solve for x
x = 205,765,877,761,531.28/14,107,565.48 - Step 6: Final answer
x = 14,585,498.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.