Home / 48,789,887.20-73,161,288.08-28,324,758.59

Finding the Fourth Proportional to 48,789,887.20, 73,161,288.08 and 28,324,758.59

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Solution

The fourth proportional to 48,789,887.20, 73,161,288.08 and 28,324,758.59 is: 42,473,470.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,789,887.20 : 73,161,288.08 = 28,324,758.59 : x
  2. Step 2: Convert to fraction form
    48,789,887.20/73,161,288.08 = 28,324,758.59/x
  3. Step 3: Cross multiply
    48,789,887.20x = 73,161,288.08 × 28,324,758.59
  4. Step 4: Simplify right side
    48,789,887.20x = 2,072,275,822,999,444.50
  5. Step 5: Solve for x
    x = 2,072,275,822,999,444.50/48,789,887.20
  6. Step 6: Final answer
    x = 42,473,470.26

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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.