Home / 48,013,620.66-72,023,635.49-16,885,542.20

Finding the Fourth Proportional to 48,013,620.66, 72,023,635.49 and 16,885,542.20

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Solution

The fourth proportional to 48,013,620.66, 72,023,635.49 and 16,885,542.20 is: 25,329,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,013,620.66 : 72,023,635.49 = 16,885,542.20 : x
  2. Step 2: Convert to fraction form
    48,013,620.66/72,023,635.49 = 16,885,542.20/x
  3. Step 3: Cross multiply
    48,013,620.66x = 72,023,635.49 × 16,885,542.20
  4. Step 4: Simplify right side
    48,013,620.66x = 1,216,158,136,019,266.75
  5. Step 5: Solve for x
    x = 1,216,158,136,019,266.75/48,013,620.66
  6. Step 6: Final answer
    x = 25,329,440.26

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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.