Home / 28,014,404.20-41,996,723.10-16,642,781.80

Finding the Fourth Proportional to 28,014,404.20, 41,996,723.10 and 16,642,781.80

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Solution

The fourth proportional to 28,014,404.20, 41,996,723.10 and 16,642,781.80 is: 24,949,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,014,404.20 : 41,996,723.10 = 16,642,781.80 : x
  2. Step 2: Convert to fraction form
    28,014,404.20/41,996,723.10 = 16,642,781.80/x
  3. Step 3: Cross multiply
    28,014,404.20x = 41,996,723.10 × 16,642,781.80
  4. Step 4: Simplify right side
    28,014,404.20x = 698,942,298,868,319.62
  5. Step 5: Solve for x
    x = 698,942,298,868,319.62/28,014,404.20
  6. Step 6: Final answer
    x = 24,949,390.10

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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.