Home / 17,513,822.43-24,170,568.90-9,780,358.77

Finding the Fourth Proportional to 17,513,822.43, 24,170,568.90 and 9,780,358.77

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Solution

The fourth proportional to 17,513,822.43, 24,170,568.90 and 9,780,358.77 is: 13,497,729.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,513,822.43 : 24,170,568.90 = 9,780,358.77 : x
  2. Step 2: Convert to fraction form
    17,513,822.43/24,170,568.90 = 9,780,358.77/x
  3. Step 3: Cross multiply
    17,513,822.43x = 24,170,568.90 × 9,780,358.77
  4. Step 4: Simplify right side
    17,513,822.43x = 236,396,835,389,688.25
  5. Step 5: Solve for x
    x = 236,396,835,389,688.25/17,513,822.43
  6. Step 6: Final answer
    x = 13,497,729.37

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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.