Home / 48,758,821.60-73,138,232.40-43,468,031.20

Finding the Fourth Proportional to 48,758,821.60, 73,138,232.40 and 43,468,031.20

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Solution

The fourth proportional to 48,758,821.60, 73,138,232.40 and 43,468,031.20 is: 65,202,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758,821.60 : 73,138,232.40 = 43,468,031.20 : x
  2. Step 2: Convert to fraction form
    48,758,821.60/73,138,232.40 = 43,468,031.20/x
  3. Step 3: Cross multiply
    48,758,821.60x = 73,138,232.40 × 43,468,031.20
  4. Step 4: Simplify right side
    48,758,821.60x = 3,179,174,967,876,051.50
  5. Step 5: Solve for x
    x = 3,179,174,967,876,051.50/48,758,821.60
  6. Step 6: Final answer
    x = 65,202,046.80

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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.