Home / 81,495,359.24-122,229,749.10-23,974,176.20

Finding the Fourth Proportional to 81,495,359.24, 122,229,749.10 and 23,974,176.20

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Solution

The fourth proportional to 81,495,359.24, 122,229,749.10 and 23,974,176.20 is: 35,957,354.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,495,359.24 : 122,229,749.10 = 23,974,176.20 : x
  2. Step 2: Convert to fraction form
    81,495,359.24/122,229,749.10 = 23,974,176.20/x
  3. Step 3: Cross multiply
    81,495,359.24x = 122,229,749.10 × 23,974,176.20
  4. Step 4: Simplify right side
    81,495,359.24x = 2,930,357,541,805,191
  5. Step 5: Solve for x
    x = 2,930,357,541,805,191/81,495,359.24
  6. Step 6: Final answer
    x = 35,957,354.74

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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.