Home / 31,355,987.52-43,269,800.28-17,418,246

Finding the Fourth Proportional to 31,355,987.52, 43,269,800.28 and 17,418,246

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Solution

The fourth proportional to 31,355,987.52, 43,269,800.28 and 17,418,246 is: 24,036,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,355,987.52 : 43,269,800.28 = 17,418,246 : x
  2. Step 2: Convert to fraction form
    31,355,987.52/43,269,800.28 = 17,418,246/x
  3. Step 3: Cross multiply
    31,355,987.52x = 43,269,800.28 × 17,418,246
  4. Step 4: Simplify right side
    31,355,987.52x = 753,684,025,647,908.88
  5. Step 5: Solve for x
    x = 753,684,025,647,908.88/31,355,987.52
  6. Step 6: Final answer
    x = 24,036,367.06

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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.