Home / 26,241,352.50-36,220,269.18-15,231,649.20

Finding the Fourth Proportional to 26,241,352.50, 36,220,269.18 and 15,231,649.20

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Solution

The fourth proportional to 26,241,352.50, 36,220,269.18 and 15,231,649.20 is: 21,023,856.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,241,352.50 : 36,220,269.18 = 15,231,649.20 : x
  2. Step 2: Convert to fraction form
    26,241,352.50/36,220,269.18 = 15,231,649.20/x
  3. Step 3: Cross multiply
    26,241,352.50x = 36,220,269.18 × 15,231,649.20
  4. Step 4: Simplify right side
    26,241,352.50x = 551,694,434,079,331.62
  5. Step 5: Solve for x
    x = 551,694,434,079,331.62/26,241,352.50
  6. Step 6: Final answer
    x = 21,023,856.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.