Home / 18,446,426.10-27,672,263.55-5,665,014.90

Finding the Fourth Proportional to 18,446,426.10, 27,672,263.55 and 5,665,014.90

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Solution

The fourth proportional to 18,446,426.10, 27,672,263.55 and 5,665,014.90 is: 8,498,328.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,446,426.10 : 27,672,263.55 = 5,665,014.90 : x
  2. Step 2: Convert to fraction form
    18,446,426.10/27,672,263.55 = 5,665,014.90/x
  3. Step 3: Cross multiply
    18,446,426.10x = 27,672,263.55 × 5,665,014.90
  4. Step 4: Simplify right side
    18,446,426.10x = 156,763,785,327,476.91
  5. Step 5: Solve for x
    x = 156,763,785,327,476.91/18,446,426.10
  6. Step 6: Final answer
    x = 8,498,328.32

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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.