Home / 42,027,915.17-58,001,122.10-23,189,405.09

Finding the Fourth Proportional to 42,027,915.17, 58,001,122.10 and 23,189,405.09

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Solution

The fourth proportional to 42,027,915.17, 58,001,122.10 and 23,189,405.09 is: 32,002,813.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,027,915.17 : 58,001,122.10 = 23,189,405.09 : x
  2. Step 2: Convert to fraction form
    42,027,915.17/58,001,122.10 = 23,189,405.09/x
  3. Step 3: Cross multiply
    42,027,915.17x = 58,001,122.10 × 23,189,405.09
  4. Step 4: Simplify right side
    42,027,915.17x = 1,345,011,515,819,419.50
  5. Step 5: Solve for x
    x = 1,345,011,515,819,419.50/42,027,915.17
  6. Step 6: Final answer
    x = 32,002,813.14

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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.