Finding the Fourth Proportional to 67,227,463.24, 100,866,609.66 and 26,316,140.84
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Solution
The fourth proportional to 67,227,463.24, 100,866,609.66 and 26,316,140.84 is: 39,484,159.86
Step by Step Solution
- Step 1: Write the proportion equation
67,227,463.24 : 100,866,609.66 = 26,316,140.84 : x - Step 2: Convert to fraction form
67,227,463.24/100,866,609.66 = 26,316,140.84/x - Step 3: Cross multiply
67,227,463.24x = 100,866,609.66 × 26,316,140.84 - Step 4: Simplify right side
67,227,463.24x = 2,654,419,905,865,864.50 - Step 5: Solve for x
x = 2,654,419,905,865,864.50/67,227,463.24 - Step 6: Final answer
x = 39,484,159.86
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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.