Home / 15,350,081.80-23,024,806.52-5,115,684.82

Finding the Fourth Proportional to 15,350,081.80, 23,024,806.52 and 5,115,684.82

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Solution

The fourth proportional to 15,350,081.80, 23,024,806.52 and 5,115,684.82 is: 7,673,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350,081.80 : 23,024,806.52 = 5,115,684.82 : x
  2. Step 2: Convert to fraction form
    15,350,081.80/23,024,806.52 = 5,115,684.82/x
  3. Step 3: Cross multiply
    15,350,081.80x = 23,024,806.52 × 5,115,684.82
  4. Step 4: Simplify right side
    15,350,081.80x = 117,787,653,197,801.03
  5. Step 5: Solve for x
    x = 117,787,653,197,801.03/15,350,081.80
  6. Step 6: Final answer
    x = 7,673,421.86

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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.