Home / 40,425,856.80-60,638,785.20-16,152,781.20

Finding the Fourth Proportional to 40,425,856.80, 60,638,785.20 and 16,152,781.20

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Solution

The fourth proportional to 40,425,856.80, 60,638,785.20 and 16,152,781.20 is: 24,229,171.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,425,856.80 : 60,638,785.20 = 16,152,781.20 : x
  2. Step 2: Convert to fraction form
    40,425,856.80/60,638,785.20 = 16,152,781.20/x
  3. Step 3: Cross multiply
    40,425,856.80x = 60,638,785.20 × 16,152,781.20
  4. Step 4: Simplify right side
    40,425,856.80x = 979,485,029,569,398.25
  5. Step 5: Solve for x
    x = 979,485,029,569,398.25/40,425,856.80
  6. Step 6: Final answer
    x = 24,229,171.80

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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.