Home / 26,790,750.70-40,186,126.05-26,601,793.90

Finding the Fourth Proportional to 26,790,750.70, 40,186,126.05 and 26,601,793.90

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Solution

The fourth proportional to 26,790,750.70, 40,186,126.05 and 26,601,793.90 is: 39,902,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,790,750.70 : 40,186,126.05 = 26,601,793.90 : x
  2. Step 2: Convert to fraction form
    26,790,750.70/40,186,126.05 = 26,601,793.90/x
  3. Step 3: Cross multiply
    26,790,750.70x = 40,186,126.05 × 26,601,793.90
  4. Step 4: Simplify right side
    26,790,750.70x = 1,069,023,042,821,521
  5. Step 5: Solve for x
    x = 1,069,023,042,821,521/26,790,750.70
  6. Step 6: Final answer
    x = 39,902,690.85

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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.