Finding the Fourth Proportional to 127,824,291.68, 191,737,837.20 and 36,948,668
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Solution
The fourth proportional to 127,824,291.68, 191,737,837.20 and 36,948,668 is: 55,423,406.59
Step by Step Solution
- Step 1: Write the proportion equation
127,824,291.68 : 191,737,837.20 = 36,948,668 : x - Step 2: Convert to fraction form
127,824,291.68/191,737,837.20 = 36,948,668/x - Step 3: Cross multiply
127,824,291.68x = 191,737,837.20 × 36,948,668 - Step 4: Simplify right side
127,824,291.68x = 7,084,457,689,740,849 - Step 5: Solve for x
x = 7,084,457,689,740,849/127,824,291.68 - Step 6: Final answer
x = 55,423,406.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.