Home / 34,686,129.11-52,012,168.29-17,158,434.84

Finding the Fourth Proportional to 34,686,129.11, 52,012,168.29 and 17,158,434.84

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Solution

The fourth proportional to 34,686,129.11, 52,012,168.29 and 17,158,434.84 is: 25,729,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,686,129.11 : 52,012,168.29 = 17,158,434.84 : x
  2. Step 2: Convert to fraction form
    34,686,129.11/52,012,168.29 = 17,158,434.84/x
  3. Step 3: Cross multiply
    34,686,129.11x = 52,012,168.29 × 17,158,434.84
  4. Step 4: Simplify right side
    34,686,129.11x = 892,447,400,491,079.25
  5. Step 5: Solve for x
    x = 892,447,400,491,079.25/34,686,129.11
  6. Step 6: Final answer
    x = 25,729,230.20

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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.