Home / 18,007,387.48-24,850,209.53-9,747,424.22

Finding the Fourth Proportional to 18,007,387.48, 24,850,209.53 and 9,747,424.22

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Solution

The fourth proportional to 18,007,387.48, 24,850,209.53 and 9,747,424.22 is: 13,451,453.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,007,387.48 : 24,850,209.53 = 9,747,424.22 : x
  2. Step 2: Convert to fraction form
    18,007,387.48/24,850,209.53 = 9,747,424.22/x
  3. Step 3: Cross multiply
    18,007,387.48x = 24,850,209.53 × 9,747,424.22
  4. Step 4: Simplify right side
    18,007,387.48x = 242,225,534,244,796.84
  5. Step 5: Solve for x
    x = 242,225,534,244,796.84/18,007,387.48
  6. Step 6: Final answer
    x = 13,451,453.44

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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.