Home / 23,087,759.64-31,847,226.26-15,247,344.12

Finding the Fourth Proportional to 23,087,759.64, 31,847,226.26 and 15,247,344.12

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Solution

The fourth proportional to 23,087,759.64, 31,847,226.26 and 15,247,344.12 is: 21,032,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,759.64 : 31,847,226.26 = 15,247,344.12 : x
  2. Step 2: Convert to fraction form
    23,087,759.64/31,847,226.26 = 15,247,344.12/x
  3. Step 3: Cross multiply
    23,087,759.64x = 31,847,226.26 × 15,247,344.12
  4. Step 4: Simplify right side
    23,087,759.64x = 485,585,618,053,720.56
  5. Step 5: Solve for x
    x = 485,585,618,053,720.56/23,087,759.64
  6. Step 6: Final answer
    x = 21,032,167.07

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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.