Home / 35,105,073.09-52,659,920.16-9,198,008.79

Finding the Fourth Proportional to 35,105,073.09, 52,659,920.16 and 9,198,008.79

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Solution

The fourth proportional to 35,105,073.09, 52,659,920.16 and 9,198,008.79 is: 13,797,618.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105,073.09 : 52,659,920.16 = 9,198,008.79 : x
  2. Step 2: Convert to fraction form
    35,105,073.09/52,659,920.16 = 9,198,008.79/x
  3. Step 3: Cross multiply
    35,105,073.09x = 52,659,920.16 × 9,198,008.79
  4. Step 4: Simplify right side
    35,105,073.09x = 484,366,408,512,378.12
  5. Step 5: Solve for x
    x = 484,366,408,512,378.12/35,105,073.09
  6. Step 6: Final answer
    x = 13,797,618.57

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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.