Home / 18,001,821.92-24,842,576.07-9,741,882.02

Finding the Fourth Proportional to 18,001,821.92, 24,842,576.07 and 9,741,882.02

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Solution

The fourth proportional to 18,001,821.92, 24,842,576.07 and 9,741,882.02 is: 13,443,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,821.92 : 24,842,576.07 = 9,741,882.02 : x
  2. Step 2: Convert to fraction form
    18,001,821.92/24,842,576.07 = 9,741,882.02/x
  3. Step 3: Cross multiply
    18,001,821.92x = 24,842,576.07 × 9,741,882.02
  4. Step 4: Simplify right side
    18,001,821.92x = 242,013,445,022,602.41
  5. Step 5: Solve for x
    x = 242,013,445,022,602.41/18,001,821.92
  6. Step 6: Final answer
    x = 13,443,830.64

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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.