Home / 17,481,378.34-26,217,593.19-5,182,465.66

Finding the Fourth Proportional to 17,481,378.34, 26,217,593.19 and 5,182,465.66

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Solution

The fourth proportional to 17,481,378.34, 26,217,593.19 and 5,182,465.66 is: 7,772,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481,378.34 : 26,217,593.19 = 5,182,465.66 : x
  2. Step 2: Convert to fraction form
    17,481,378.34/26,217,593.19 = 5,182,465.66/x
  3. Step 3: Cross multiply
    17,481,378.34x = 26,217,593.19 × 5,182,465.66
  4. Step 4: Simplify right side
    17,481,378.34x = 135,871,776,329,480.88
  5. Step 5: Solve for x
    x = 135,871,776,329,480.88/17,481,378.34
  6. Step 6: Final answer
    x = 7,772,372.05

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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.