Home / 17,962,889.20-26,948,270.40-8,869,343.20

Finding the Fourth Proportional to 17,962,889.20, 26,948,270.40 and 8,869,343.20

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Solution

The fourth proportional to 17,962,889.20, 26,948,270.40 and 8,869,343.20 is: 13,305,958.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962,889.20 : 26,948,270.40 = 8,869,343.20 : x
  2. Step 2: Convert to fraction form
    17,962,889.20/26,948,270.40 = 8,869,343.20/x
  3. Step 3: Cross multiply
    17,962,889.20x = 26,948,270.40 × 8,869,343.20
  4. Step 4: Simplify right side
    17,962,889.20x = 239,013,458,824,001.25
  5. Step 5: Solve for x
    x = 239,013,458,824,001.25/17,962,889.20
  6. Step 6: Final answer
    x = 13,305,958.53

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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.