Home / 48,288,870.20-72,433,305.30-15,945,764.60

Finding the Fourth Proportional to 48,288,870.20, 72,433,305.30 and 15,945,764.60

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Solution

The fourth proportional to 48,288,870.20, 72,433,305.30 and 15,945,764.60 is: 23,918,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,288,870.20 : 72,433,305.30 = 15,945,764.60 : x
  2. Step 2: Convert to fraction form
    48,288,870.20/72,433,305.30 = 15,945,764.60/x
  3. Step 3: Cross multiply
    48,288,870.20x = 72,433,305.30 × 15,945,764.60
  4. Step 4: Simplify right side
    48,288,870.20x = 1,155,004,435,513,732.25
  5. Step 5: Solve for x
    x = 1,155,004,435,513,732.25/48,288,870.20
  6. Step 6: Final answer
    x = 23,918,646.90

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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.