Finding the Fourth Proportional to 17,633,110.98, 24,331,489.71 and 9,791,557.06
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Solution
The fourth proportional to 17,633,110.98, 24,331,489.71 and 9,791,557.06 is: 13,511,125.18
Step by Step Solution
- Step 1: Write the proportion equation
17,633,110.98 : 24,331,489.71 = 9,791,557.06 : x - Step 2: Convert to fraction form
17,633,110.98/24,331,489.71 = 9,791,557.06/x - Step 3: Cross multiply
17,633,110.98x = 24,331,489.71 × 9,791,557.06 - Step 4: Simplify right side
17,633,110.98x = 238,243,169,734,545.88 - Step 5: Solve for x
x = 238,243,169,734,545.88/17,633,110.98 - Step 6: Final answer
x = 13,511,125.18
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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.