Home / 48,607,230.20-72,910,845.30-19,843,806.20

Finding the Fourth Proportional to 48,607,230.20, 72,910,845.30 and 19,843,806.20

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Solution

The fourth proportional to 48,607,230.20, 72,910,845.30 and 19,843,806.20 is: 29,765,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,607,230.20 : 72,910,845.30 = 19,843,806.20 : x
  2. Step 2: Convert to fraction form
    48,607,230.20/72,910,845.30 = 19,843,806.20/x
  3. Step 3: Cross multiply
    48,607,230.20x = 72,910,845.30 × 19,843,806.20
  4. Step 4: Simplify right side
    48,607,230.20x = 1,446,828,684,011,380.75
  5. Step 5: Solve for x
    x = 1,446,828,684,011,380.75/48,607,230.20
  6. Step 6: Final answer
    x = 29,765,709.30

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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.