Home / 17,375,720.29-23,893,463.42-15,079,895.17

Finding the Fourth Proportional to 17,375,720.29, 23,893,463.42 and 15,079,895.17

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Solution

The fourth proportional to 17,375,720.29, 23,893,463.42 and 15,079,895.17 is: 20,736,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,375,720.29 : 23,893,463.42 = 15,079,895.17 : x
  2. Step 2: Convert to fraction form
    17,375,720.29/23,893,463.42 = 15,079,895.17/x
  3. Step 3: Cross multiply
    17,375,720.29x = 23,893,463.42 × 15,079,895.17
  4. Step 4: Simplify right side
    17,375,720.29x = 360,310,923,621,829.69
  5. Step 5: Solve for x
    x = 360,310,923,621,829.69/17,375,720.29
  6. Step 6: Final answer
    x = 20,736,459.70

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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.