Home / 18,072,875.76-24,941,001.90-9,813,286.14

Finding the Fourth Proportional to 18,072,875.76, 24,941,001.90 and 9,813,286.14

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Solution

The fourth proportional to 18,072,875.76, 24,941,001.90 and 9,813,286.14 is: 13,542,570.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,875.76 : 24,941,001.90 = 9,813,286.14 : x
  2. Step 2: Convert to fraction form
    18,072,875.76/24,941,001.90 = 9,813,286.14/x
  3. Step 3: Cross multiply
    18,072,875.76x = 24,941,001.90 × 9,813,286.14
  4. Step 4: Simplify right side
    18,072,875.76x = 244,753,188,262,983.66
  5. Step 5: Solve for x
    x = 244,753,188,262,983.66/18,072,875.76
  6. Step 6: Final answer
    x = 13,542,570.18

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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.