Home / 83,048,999.10-124,536,173.85-31,914,023.10

Finding the Fourth Proportional to 83,048,999.10, 124,536,173.85 and 31,914,023.10

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Solution

The fourth proportional to 83,048,999.10, 124,536,173.85 and 31,914,023.10 is: 47,856,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,048,999.10 : 124,536,173.85 = 31,914,023.10 : x
  2. Step 2: Convert to fraction form
    83,048,999.10/124,536,173.85 = 31,914,023.10/x
  3. Step 3: Cross multiply
    83,048,999.10x = 124,536,173.85 × 31,914,023.10
  4. Step 4: Simplify right side
    83,048,999.10x = 3,974,450,329,034,516
  5. Step 5: Solve for x
    x = 3,974,450,329,034,516/83,048,999.10
  6. Step 6: Final answer
    x = 47,856,691.50

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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.