Home / 17,821,546.74-24,593,758.77-9,672,785.78

Finding the Fourth Proportional to 17,821,546.74, 24,593,758.77 and 9,672,785.78

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Solution

The fourth proportional to 17,821,546.74, 24,593,758.77 and 9,672,785.78 is: 13,348,457.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821,546.74 : 24,593,758.77 = 9,672,785.78 : x
  2. Step 2: Convert to fraction form
    17,821,546.74/24,593,758.77 = 9,672,785.78/x
  3. Step 3: Cross multiply
    17,821,546.74x = 24,593,758.77 × 9,672,785.78
  4. Step 4: Simplify right side
    17,821,546.74x = 237,890,160,107,206.28
  5. Step 5: Solve for x
    x = 237,890,160,107,206.28/17,821,546.74
  6. Step 6: Final answer
    x = 13,348,457.55

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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.