Home / 43,607,318.80-65,340,119.40-36,379,721.20

Finding the Fourth Proportional to 43,607,318.80, 65,340,119.40 and 36,379,721.20

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Solution

The fourth proportional to 43,607,318.80, 65,340,119.40 and 36,379,721.20 is: 54,510,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,607,318.80 : 65,340,119.40 = 36,379,721.20 : x
  2. Step 2: Convert to fraction form
    43,607,318.80/65,340,119.40 = 36,379,721.20/x
  3. Step 3: Cross multiply
    43,607,318.80x = 65,340,119.40 × 36,379,721.20
  4. Step 4: Simplify right side
    43,607,318.80x = 2,377,055,326,946,711.50
  5. Step 5: Solve for x
    x = 2,377,055,326,946,711.50/43,607,318.80
  6. Step 6: Final answer
    x = 54,510,467.33

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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.