Home / 22,495,816.26-31,044,179.07-12,182,507.46

Finding the Fourth Proportional to 22,495,816.26, 31,044,179.07 and 12,182,507.46

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Solution

The fourth proportional to 22,495,816.26, 31,044,179.07 and 12,182,507.46 is: 16,811,834.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,495,816.26 : 31,044,179.07 = 12,182,507.46 : x
  2. Step 2: Convert to fraction form
    22,495,816.26/31,044,179.07 = 12,182,507.46/x
  3. Step 3: Cross multiply
    22,495,816.26x = 31,044,179.07 × 12,182,507.46
  4. Step 4: Simplify right side
    22,495,816.26x = 378,195,943,109,850.88
  5. Step 5: Solve for x
    x = 378,195,943,109,850.88/22,495,816.26
  6. Step 6: Final answer
    x = 16,811,834.64

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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.