Home / 48,607,150.20-72,910,725.30-19,843,726.20

Finding the Fourth Proportional to 48,607,150.20, 72,910,725.30 and 19,843,726.20

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Solution

The fourth proportional to 48,607,150.20, 72,910,725.30 and 19,843,726.20 is: 29,765,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,607,150.20 : 72,910,725.30 = 19,843,726.20 : x
  2. Step 2: Convert to fraction form
    48,607,150.20/72,910,725.30 = 19,843,726.20/x
  3. Step 3: Cross multiply
    48,607,150.20x = 72,910,725.30 × 19,843,726.20
  4. Step 4: Simplify right side
    48,607,150.20x = 1,446,820,469,896,612.75
  5. Step 5: Solve for x
    x = 1,446,820,469,896,612.75/48,607,150.20
  6. Step 6: Final answer
    x = 29,765,589.30

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Double scale
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Similar ratio
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1.5x scale

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.