Home / 42,702,610.88-64,073,435.30-23,242,684.88

Finding the Fourth Proportional to 42,702,610.88, 64,073,435.30 and 23,242,684.88

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Solution

The fourth proportional to 42,702,610.88, 64,073,435.30 and 23,242,684.88 is: 34,874,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,702,610.88 : 64,073,435.30 = 23,242,684.88 : x
  2. Step 2: Convert to fraction form
    42,702,610.88/64,073,435.30 = 23,242,684.88/x
  3. Step 3: Cross multiply
    42,702,610.88x = 64,073,435.30 × 23,242,684.88
  4. Step 4: Simplify right side
    42,702,610.88x = 1,489,238,665,420,387.75
  5. Step 5: Solve for x
    x = 1,489,238,665,420,387.75/42,702,610.88
  6. Step 6: Final answer
    x = 34,874,651.34

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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.