Home / 42,601,422.60-63,864,809.10-25,568,872.20

Finding the Fourth Proportional to 42,601,422.60, 63,864,809.10 and 25,568,872.20

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Solution

The fourth proportional to 42,601,422.60, 63,864,809.10 and 25,568,872.20 is: 38,330,906.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,601,422.60 : 63,864,809.10 = 25,568,872.20 : x
  2. Step 2: Convert to fraction form
    42,601,422.60/63,864,809.10 = 25,568,872.20/x
  3. Step 3: Cross multiply
    42,601,422.60x = 63,864,809.10 × 25,568,872.20
  4. Step 4: Simplify right side
    42,601,422.60x = 1,632,951,141,955,297
  5. Step 5: Solve for x
    x = 1,632,951,141,955,297/42,601,422.60
  6. Step 6: Final answer
    x = 38,330,906.39

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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.