Home / 50,398,288.24-75,626,772.72-21,250,298.92

Finding the Fourth Proportional to 50,398,288.24, 75,626,772.72 and 21,250,298.92

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Solution

The fourth proportional to 50,398,288.24, 75,626,772.72 and 21,250,298.92 is: 31,887,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,398,288.24 : 75,626,772.72 = 21,250,298.92 : x
  2. Step 2: Convert to fraction form
    50,398,288.24/75,626,772.72 = 21,250,298.92/x
  3. Step 3: Cross multiply
    50,398,288.24x = 75,626,772.72 × 21,250,298.92
  4. Step 4: Simplify right side
    50,398,288.24x = 1,607,091,526,654,901.50
  5. Step 5: Solve for x
    x = 1,607,091,526,654,901.50/50,398,288.24
  6. Step 6: Final answer
    x = 31,887,819.66

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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.