Home / 26,794,384.67-40,214,912.30-15,302,858.78

Finding the Fourth Proportional to 26,794,384.67, 40,214,912.30 and 15,302,858.78

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Solution

The fourth proportional to 26,794,384.67, 40,214,912.30 and 15,302,858.78 is: 22,967,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,794,384.67 : 40,214,912.30 = 15,302,858.78 : x
  2. Step 2: Convert to fraction form
    26,794,384.67/40,214,912.30 = 15,302,858.78/x
  3. Step 3: Cross multiply
    26,794,384.67x = 40,214,912.30 × 15,302,858.78
  4. Step 4: Simplify right side
    26,794,384.67x = 615,403,123,858,393.75
  5. Step 5: Solve for x
    x = 615,403,123,858,393.75/26,794,384.67
  6. Step 6: Final answer
    x = 22,967,615.47

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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.