Home / 87,680,010.10-131,520,015.15-23,854,602.10

Finding the Fourth Proportional to 87,680,010.10, 131,520,015.15 and 23,854,602.10

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Solution

The fourth proportional to 87,680,010.10, 131,520,015.15 and 23,854,602.10 is: 35,781,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,680,010.10 : 131,520,015.15 = 23,854,602.10 : x
  2. Step 2: Convert to fraction form
    87,680,010.10/131,520,015.15 = 23,854,602.10/x
  3. Step 3: Cross multiply
    87,680,010.10x = 131,520,015.15 × 23,854,602.10
  4. Step 4: Simplify right side
    87,680,010.10x = 3,137,357,629,589,222
  5. Step 5: Solve for x
    x = 3,137,357,629,589,222/87,680,010.10
  6. Step 6: Final answer
    x = 35,781,903.15

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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.