Home / 22,524,309.88-31,085,864.39-13,704,387.31

Finding the Fourth Proportional to 22,524,309.88, 31,085,864.39 and 13,704,387.31

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Solution

The fourth proportional to 22,524,309.88, 31,085,864.39 and 13,704,387.31 is: 18,913,464.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,524,309.88 : 31,085,864.39 = 13,704,387.31 : x
  2. Step 2: Convert to fraction form
    22,524,309.88/31,085,864.39 = 13,704,387.31/x
  3. Step 3: Cross multiply
    22,524,309.88x = 31,085,864.39 × 13,704,387.31
  4. Step 4: Simplify right side
    22,524,309.88x = 426,012,725,311,267.56
  5. Step 5: Solve for x
    x = 426,012,725,311,267.56/22,524,309.88
  6. Step 6: Final answer
    x = 18,913,464.06

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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.