Home / 34,005,377.32-50,977,865.34-13,251,010.12

Finding the Fourth Proportional to 34,005,377.32, 50,977,865.34 and 13,251,010.12

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Solution

The fourth proportional to 34,005,377.32, 50,977,865.34 and 13,251,010.12 is: 19,864,746.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,005,377.32 : 50,977,865.34 = 13,251,010.12 : x
  2. Step 2: Convert to fraction form
    34,005,377.32/50,977,865.34 = 13,251,010.12/x
  3. Step 3: Cross multiply
    34,005,377.32x = 50,977,865.34 × 13,251,010.12
  4. Step 4: Simplify right side
    34,005,377.32x = 675,508,209,516,337.25
  5. Step 5: Solve for x
    x = 675,508,209,516,337.25/34,005,377.32
  6. Step 6: Final answer
    x = 19,864,746.78

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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.