Home / 42,234,009.26-58,282,932.78-22,918,425.26

Finding the Fourth Proportional to 42,234,009.26, 58,282,932.78 and 22,918,425.26

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Solution

The fourth proportional to 42,234,009.26, 58,282,932.78 and 22,918,425.26 is: 31,627,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,234,009.26 : 58,282,932.78 = 22,918,425.26 : x
  2. Step 2: Convert to fraction form
    42,234,009.26/58,282,932.78 = 22,918,425.26/x
  3. Step 3: Cross multiply
    42,234,009.26x = 58,282,932.78 × 22,918,425.26
  4. Step 4: Simplify right side
    42,234,009.26x = 1,335,753,038,560,619.25
  5. Step 5: Solve for x
    x = 1,335,753,038,560,619.25/42,234,009.26
  6. Step 6: Final answer
    x = 31,627,426.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.