Home / 38,790,769.03-58,192,132.25-13,225,799.72

Finding the Fourth Proportional to 38,790,769.03, 58,192,132.25 and 13,225,799.72

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Solution

The fourth proportional to 38,790,769.03, 58,192,132.25 and 13,225,799.72 is: 19,840,738.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,790,769.03 : 58,192,132.25 = 13,225,799.72 : x
  2. Step 2: Convert to fraction form
    38,790,769.03/58,192,132.25 = 13,225,799.72/x
  3. Step 3: Cross multiply
    38,790,769.03x = 58,192,132.25 × 13,225,799.72
  4. Step 4: Simplify right side
    38,790,769.03x = 769,637,486,497,604.25
  5. Step 5: Solve for x
    x = 769,637,486,497,604.25/38,790,769.03
  6. Step 6: Final answer
    x = 19,840,738.04

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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.