Home / 25,869,932.20-38,798,279.34-7,669,871.56

Finding the Fourth Proportional to 25,869,932.20, 38,798,279.34 and 7,669,871.56

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Solution

The fourth proportional to 25,869,932.20, 38,798,279.34 and 7,669,871.56 is: 11,502,844.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,869,932.20 : 38,798,279.34 = 7,669,871.56 : x
  2. Step 2: Convert to fraction form
    25,869,932.20/38,798,279.34 = 7,669,871.56/x
  3. Step 3: Cross multiply
    25,869,932.20x = 38,798,279.34 × 7,669,871.56
  4. Step 4: Simplify right side
    25,869,932.20x = 297,577,819,286,801.56
  5. Step 5: Solve for x
    x = 297,577,819,286,801.56/25,869,932.20
  6. Step 6: Final answer
    x = 11,502,844.96

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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.