Finding the Fourth Proportional to 45,390,966.81, 62,639,462.75 and 24,764,414.82
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Solution
The fourth proportional to 45,390,966.81, 62,639,462.75 and 24,764,414.82 is: 34,174,853.47
Step by Step Solution
- Step 1: Write the proportion equation
45,390,966.81 : 62,639,462.75 = 24,764,414.82 : x - Step 2: Convert to fraction form
45,390,966.81/62,639,462.75 = 24,764,414.82/x - Step 3: Cross multiply
45,390,966.81x = 62,639,462.75 × 24,764,414.82 - Step 4: Simplify right side
45,390,966.81x = 1,551,229,639,423,592 - Step 5: Solve for x
x = 1,551,229,639,423,592/45,390,966.81 - Step 6: Final answer
x = 34,174,853.47
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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.