Home / 56,600,910.52-78,109,521.03-32,155,965.88

Finding the Fourth Proportional to 56,600,910.52, 78,109,521.03 and 32,155,965.88

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Solution

The fourth proportional to 56,600,910.52, 78,109,521.03 and 32,155,965.88 is: 44,375,383.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,600,910.52 : 78,109,521.03 = 32,155,965.88 : x
  2. Step 2: Convert to fraction form
    56,600,910.52/78,109,521.03 = 32,155,965.88/x
  3. Step 3: Cross multiply
    56,600,910.52x = 78,109,521.03 × 32,155,965.88
  4. Step 4: Simplify right side
    56,600,910.52x = 2,511,687,093,362,044.50
  5. Step 5: Solve for x
    x = 2,511,687,093,362,044.50/56,600,910.52
  6. Step 6: Final answer
    x = 44,375,383.19

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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.