Home / 22,738,587.54-31,379,332.41-12,425,310.69

Finding the Fourth Proportional to 22,738,587.54, 31,379,332.41 and 12,425,310.69

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Solution

The fourth proportional to 22,738,587.54, 31,379,332.41 and 12,425,310.69 is: 17,146,973.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,738,587.54 : 31,379,332.41 = 12,425,310.69 : x
  2. Step 2: Convert to fraction form
    22,738,587.54/31,379,332.41 = 12,425,310.69/x
  3. Step 3: Cross multiply
    22,738,587.54x = 31,379,332.41 × 12,425,310.69
  4. Step 4: Simplify right side
    22,738,587.54x = 389,897,954,439,036.44
  5. Step 5: Solve for x
    x = 389,897,954,439,036.44/22,738,587.54
  6. Step 6: Final answer
    x = 17,146,973.34

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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.