Home / 80,880,002.60-121,320,003.90-23,374,149.80

Finding the Fourth Proportional to 80,880,002.60, 121,320,003.90 and 23,374,149.80

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Solution

The fourth proportional to 80,880,002.60, 121,320,003.90 and 23,374,149.80 is: 35,061,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,880,002.60 : 121,320,003.90 = 23,374,149.80 : x
  2. Step 2: Convert to fraction form
    80,880,002.60/121,320,003.90 = 23,374,149.80/x
  3. Step 3: Cross multiply
    80,880,002.60x = 121,320,003.90 × 23,374,149.80
  4. Step 4: Simplify right side
    80,880,002.60x = 2,835,751,944,895,184.50
  5. Step 5: Solve for x
    x = 2,835,751,944,895,184.50/80,880,002.60
  6. Step 6: Final answer
    x = 35,061,224.70

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1.5x scale

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.