Home / 42,241,687.84-58,319,857.20-29,033,607.52

Finding the Fourth Proportional to 42,241,687.84, 58,319,857.20 and 29,033,607.52

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Solution

The fourth proportional to 42,241,687.84, 58,319,857.20 and 29,033,607.52 is: 40,084,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,241,687.84 : 58,319,857.20 = 29,033,607.52 : x
  2. Step 2: Convert to fraction form
    42,241,687.84/58,319,857.20 = 29,033,607.52/x
  3. Step 3: Cross multiply
    42,241,687.84x = 58,319,857.20 × 29,033,607.52
  4. Step 4: Simplify right side
    42,241,687.84x = 1,693,235,844,567,246.25
  5. Step 5: Solve for x
    x = 1,693,235,844,567,246.25/42,241,687.84
  6. Step 6: Final answer
    x = 40,084,474.16

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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.