Home / 17,375,719.91-23,893,462.91-15,079,894.79

Finding the Fourth Proportional to 17,375,719.91, 23,893,462.91 and 15,079,894.79

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Solution

The fourth proportional to 17,375,719.91, 23,893,462.91 and 15,079,894.79 is: 20,736,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,375,719.91 : 23,893,462.91 = 15,079,894.79 : x
  2. Step 2: Convert to fraction form
    17,375,719.91/23,893,462.91 = 15,079,894.79/x
  3. Step 3: Cross multiply
    17,375,719.91x = 23,893,462.91 × 15,079,894.79
  4. Step 4: Simplify right side
    17,375,719.91x = 360,310,906,656,700.50
  5. Step 5: Solve for x
    x = 360,310,906,656,700.50/17,375,719.91
  6. Step 6: Final answer
    x = 20,736,459.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.