Home / 42,202,330.43-63,301,591.89-17,600,124.83

Finding the Fourth Proportional to 42,202,330.43, 63,301,591.89 and 17,600,124.83

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Solution

The fourth proportional to 42,202,330.43, 63,301,591.89 and 17,600,124.83 is: 26,399,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202,330.43 : 63,301,591.89 = 17,600,124.83 : x
  2. Step 2: Convert to fraction form
    42,202,330.43/63,301,591.89 = 17,600,124.83/x
  3. Step 3: Cross multiply
    42,202,330.43x = 63,301,591.89 × 17,600,124.83
  4. Step 4: Simplify right side
    42,202,330.43x = 1,114,115,919,113,714.88
  5. Step 5: Solve for x
    x = 1,114,115,919,113,714.88/42,202,330.43
  6. Step 6: Final answer
    x = 26,399,393.30

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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.