Home / 66,998,418.20-100,497,627.30-26,608,902.20

Finding the Fourth Proportional to 66,998,418.20, 100,497,627.30 and 26,608,902.20

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Solution

The fourth proportional to 66,998,418.20, 100,497,627.30 and 26,608,902.20 is: 39,913,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,998,418.20 : 100,497,627.30 = 26,608,902.20 : x
  2. Step 2: Convert to fraction form
    66,998,418.20/100,497,627.30 = 26,608,902.20/x
  3. Step 3: Cross multiply
    66,998,418.20x = 100,497,627.30 × 26,608,902.20
  4. Step 4: Simplify right side
    66,998,418.20x = 2,674,131,536,157,750
  5. Step 5: Solve for x
    x = 2,674,131,536,157,750/66,998,418.20
  6. Step 6: Final answer
    x = 39,913,353.30

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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.