Finding the Fourth Proportional to 35,454,909.42, 53,187,862.80 and 14,984,715.17
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Solution
The fourth proportional to 35,454,909.42, 53,187,862.80 and 14,984,715.17 is: 22,479,396.71
Step by Step Solution
- Step 1: Write the proportion equation
35,454,909.42 : 53,187,862.80 = 14,984,715.17 : x - Step 2: Convert to fraction form
35,454,909.42/53,187,862.80 = 14,984,715.17/x - Step 3: Cross multiply
35,454,909.42x = 53,187,862.80 × 14,984,715.17 - Step 4: Simplify right side
35,454,909.42x = 797,004,974,293,099.25 - Step 5: Solve for x
x = 797,004,974,293,099.25/35,454,909.42 - Step 6: Final answer
x = 22,479,396.71
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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.