Home / 83,992,832.30-125,989,248.45-23,408,558.30

Finding the Fourth Proportional to 83,992,832.30, 125,989,248.45 and 23,408,558.30

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Solution

The fourth proportional to 83,992,832.30, 125,989,248.45 and 23,408,558.30 is: 35,112,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,992,832.30 : 125,989,248.45 = 23,408,558.30 : x
  2. Step 2: Convert to fraction form
    83,992,832.30/125,989,248.45 = 23,408,558.30/x
  3. Step 3: Cross multiply
    83,992,832.30x = 125,989,248.45 × 23,408,558.30
  4. Step 4: Simplify right side
    83,992,832.30x = 2,949,226,667,515,010
  5. Step 5: Solve for x
    x = 2,949,226,667,515,010/83,992,832.30
  6. Step 6: Final answer
    x = 35,112,837.45

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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.