Home / 26,605,084.80-39,919,377.60-12,950,659.20

Finding the Fourth Proportional to 26,605,084.80, 39,919,377.60 and 12,950,659.20

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Solution

The fourth proportional to 26,605,084.80, 39,919,377.60 and 12,950,659.20 is: 19,431,708.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,605,084.80 : 39,919,377.60 = 12,950,659.20 : x
  2. Step 2: Convert to fraction form
    26,605,084.80/39,919,377.60 = 12,950,659.20/x
  3. Step 3: Cross multiply
    26,605,084.80x = 39,919,377.60 × 12,950,659.20
  4. Step 4: Simplify right side
    26,605,084.80x = 516,982,254,773,713.94
  5. Step 5: Solve for x
    x = 516,982,254,773,713.94/26,605,084.80
  6. Step 6: Final answer
    x = 19,431,708.59

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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.