Home / 36,387,429.59-54,302,660.23-32,505,657.91

Finding the Fourth Proportional to 36,387,429.59, 54,302,660.23 and 32,505,657.91

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Solution

The fourth proportional to 36,387,429.59, 54,302,660.23 and 32,505,657.91 is: 48,509,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,387,429.59 : 54,302,660.23 = 32,505,657.91 : x
  2. Step 2: Convert to fraction form
    36,387,429.59/54,302,660.23 = 32,505,657.91/x
  3. Step 3: Cross multiply
    36,387,429.59x = 54,302,660.23 × 32,505,657.91
  4. Step 4: Simplify right side
    36,387,429.59x = 1,765,143,696,875,517.75
  5. Step 5: Solve for x
    x = 1,765,143,696,875,517.75/36,387,429.59
  6. Step 6: Final answer
    x = 48,509,711.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.