Home / 48,405,387.20-66,799,448.25-26,378,892.68

Finding the Fourth Proportional to 48,405,387.20, 66,799,448.25 and 26,378,892.68

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Solution

The fourth proportional to 48,405,387.20, 66,799,448.25 and 26,378,892.68 is: 36,402,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,405,387.20 : 66,799,448.25 = 26,378,892.68 : x
  2. Step 2: Convert to fraction form
    48,405,387.20/66,799,448.25 = 26,378,892.68/x
  3. Step 3: Cross multiply
    48,405,387.20x = 66,799,448.25 × 26,378,892.68
  4. Step 4: Simplify right side
    48,405,387.20x = 1,762,095,476,469,963.75
  5. Step 5: Solve for x
    x = 1,762,095,476,469,963.75/48,405,387.20
  6. Step 6: Final answer
    x = 36,402,879.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.