Home / 61,536,875.92-84,921,144.62-33,279,248.86

Finding the Fourth Proportional to 61,536,875.92, 84,921,144.62 and 33,279,248.86

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Solution

The fourth proportional to 61,536,875.92, 84,921,144.62 and 33,279,248.86 is: 45,925,501.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,536,875.92 : 84,921,144.62 = 33,279,248.86 : x
  2. Step 2: Convert to fraction form
    61,536,875.92/84,921,144.62 = 33,279,248.86/x
  3. Step 3: Cross multiply
    61,536,875.92x = 84,921,144.62 × 33,279,248.86
  4. Step 4: Simplify right side
    61,536,875.92x = 2,826,111,904,906,331
  5. Step 5: Solve for x
    x = 2,826,111,904,906,331/61,536,875.92
  6. Step 6: Final answer
    x = 45,925,501.79

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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.