Home / 64,722,845.13-89,317,522.85-34,953,490.68

Finding the Fourth Proportional to 64,722,845.13, 89,317,522.85 and 34,953,490.68

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Solution

The fourth proportional to 64,722,845.13, 89,317,522.85 and 34,953,490.68 is: 48,235,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722,845.13 : 89,317,522.85 = 34,953,490.68 : x
  2. Step 2: Convert to fraction form
    64,722,845.13/89,317,522.85 = 34,953,490.68/x
  3. Step 3: Cross multiply
    64,722,845.13x = 89,317,522.85 × 34,953,490.68
  4. Step 4: Simplify right side
    64,722,845.13x = 3,121,959,202,498,162
  5. Step 5: Solve for x
    x = 3,121,959,202,498,162/64,722,845.13
  6. Step 6: Final answer
    x = 48,235,815.29

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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.