Home / 22,855,628.08-31,541,676.51-12,542,720.23

Finding the Fourth Proportional to 22,855,628.08, 31,541,676.51 and 12,542,720.23

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Solution

The fourth proportional to 22,855,628.08, 31,541,676.51 and 12,542,720.23 is: 17,309,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,855,628.08 : 31,541,676.51 = 12,542,720.23 : x
  2. Step 2: Convert to fraction form
    22,855,628.08/31,541,676.51 = 12,542,720.23/x
  3. Step 3: Cross multiply
    22,855,628.08x = 31,541,676.51 × 12,542,720.23
  4. Step 4: Simplify right side
    22,855,628.08x = 395,618,424,050,092.81
  5. Step 5: Solve for x
    x = 395,618,424,050,092.81/22,855,628.08
  6. Step 6: Final answer
    x = 17,309,453.18

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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.