Home / 26,576,672.31-36,675,964.55-15,419,808.50

Finding the Fourth Proportional to 26,576,672.31, 36,675,964.55 and 15,419,808.50

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Solution

The fourth proportional to 26,576,672.31, 36,675,964.55 and 15,419,808.50 is: 21,279,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,576,672.31 : 36,675,964.55 = 15,419,808.50 : x
  2. Step 2: Convert to fraction form
    26,576,672.31/36,675,964.55 = 15,419,808.50/x
  3. Step 3: Cross multiply
    26,576,672.31x = 36,675,964.55 × 15,419,808.50
  4. Step 4: Simplify right side
    26,576,672.31x = 565,536,349,768,958.38
  5. Step 5: Solve for x
    x = 565,536,349,768,958.38/26,576,672.31
  6. Step 6: Final answer
    x = 21,279,426.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.