Home / 41,876,352-62,814,542.56-13,124,718.40

Finding the Fourth Proportional to 41,876,352, 62,814,542.56 and 13,124,718.40

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Solution

The fourth proportional to 41,876,352, 62,814,542.56 and 13,124,718.40 is: 19,687,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,876,352 : 62,814,542.56 = 13,124,718.40 : x
  2. Step 2: Convert to fraction form
    41,876,352/62,814,542.56 = 13,124,718.40/x
  3. Step 3: Cross multiply
    41,876,352x = 62,814,542.56 × 13,124,718.40
  4. Step 4: Simplify right side
    41,876,352x = 824,423,182,524,815.12
  5. Step 5: Solve for x
    x = 824,423,182,524,815.12/41,876,352
  6. Step 6: Final answer
    x = 19,687,082.16

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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.