Finding the Fourth Proportional to 58,549,318.14, 87,828,286.41 and 15,418,217.82
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Solution
The fourth proportional to 58,549,318.14, 87,828,286.41 and 15,418,217.82 is: 23,128,461.50
Step by Step Solution
- Step 1: Write the proportion equation
58,549,318.14 : 87,828,286.41 = 15,418,217.82 : x - Step 2: Convert to fraction form
58,549,318.14/87,828,286.41 = 15,418,217.82/x - Step 3: Cross multiply
58,549,318.14x = 87,828,286.41 × 15,418,217.82 - Step 4: Simplify right side
58,549,318.14x = 1,354,155,650,626,725.75 - Step 5: Solve for x
x = 1,354,155,650,626,725.75/58,549,318.14 - Step 6: Final answer
x = 23,128,461.50
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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.