Home / 36,149,530.28-54,224,177.15-13,120,434.11

Finding the Fourth Proportional to 36,149,530.28, 54,224,177.15 and 13,120,434.11

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Solution

The fourth proportional to 36,149,530.28, 54,224,177.15 and 13,120,434.11 is: 19,680,608.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149,530.28 : 54,224,177.15 = 13,120,434.11 : x
  2. Step 2: Convert to fraction form
    36,149,530.28/54,224,177.15 = 13,120,434.11/x
  3. Step 3: Cross multiply
    36,149,530.28x = 54,224,177.15 × 13,120,434.11
  4. Step 4: Simplify right side
    36,149,530.28x = 711,444,743,633,904.25
  5. Step 5: Solve for x
    x = 711,444,743,633,904.25/36,149,530.28
  6. Step 6: Final answer
    x = 19,680,608.25

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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.