Home / 25,795,178.38-38,717,009.28-13,507,960.72

Finding the Fourth Proportional to 25,795,178.38, 38,717,009.28 and 13,507,960.72

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Solution

The fourth proportional to 25,795,178.38, 38,717,009.28 and 13,507,960.72 is: 20,274,635.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,795,178.38 : 38,717,009.28 = 13,507,960.72 : x
  2. Step 2: Convert to fraction form
    25,795,178.38/38,717,009.28 = 13,507,960.72/x
  3. Step 3: Cross multiply
    25,795,178.38x = 38,717,009.28 × 13,507,960.72
  4. Step 4: Simplify right side
    25,795,178.38x = 522,987,840,550,115.50
  5. Step 5: Solve for x
    x = 522,987,840,550,115.50/25,795,178.38
  6. Step 6: Final answer
    x = 20,274,635.55

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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.