Home / 18,384,035.10-27,576,052.65-4,920,863.10

Finding the Fourth Proportional to 18,384,035.10, 27,576,052.65 and 4,920,863.10

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Solution

The fourth proportional to 18,384,035.10, 27,576,052.65 and 4,920,863.10 is: 7,381,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,384,035.10 : 27,576,052.65 = 4,920,863.10 : x
  2. Step 2: Convert to fraction form
    18,384,035.10/27,576,052.65 = 4,920,863.10/x
  3. Step 3: Cross multiply
    18,384,035.10x = 27,576,052.65 × 4,920,863.10
  4. Step 4: Simplify right side
    18,384,035.10x = 135,697,979,929,042.20
  5. Step 5: Solve for x
    x = 135,697,979,929,042.20/18,384,035.10
  6. Step 6: Final answer
    x = 7,381,294.65

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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.