Home / 16,823,246.40-25,234,869.60-5,464,843.20

Finding the Fourth Proportional to 16,823,246.40, 25,234,869.60 and 5,464,843.20

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Solution

The fourth proportional to 16,823,246.40, 25,234,869.60 and 5,464,843.20 is: 8,197,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,823,246.40 : 25,234,869.60 = 5,464,843.20 : x
  2. Step 2: Convert to fraction form
    16,823,246.40/25,234,869.60 = 5,464,843.20/x
  3. Step 3: Cross multiply
    16,823,246.40x = 25,234,869.60 × 5,464,843.20
  4. Step 4: Simplify right side
    16,823,246.40x = 137,904,605,536,446.73
  5. Step 5: Solve for x
    x = 137,904,605,536,446.73/16,823,246.40
  6. Step 6: Final answer
    x = 8,197,264.80

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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.