Home / 22,476,330.89-31,014,000.06-13,651,189.73

Finding the Fourth Proportional to 22,476,330.89, 31,014,000.06 and 13,651,189.73

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Solution

The fourth proportional to 22,476,330.89, 31,014,000.06 and 13,651,189.73 is: 18,836,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,330.89 : 31,014,000.06 = 13,651,189.73 : x
  2. Step 2: Convert to fraction form
    22,476,330.89/31,014,000.06 = 13,651,189.73/x
  3. Step 3: Cross multiply
    22,476,330.89x = 31,014,000.06 × 13,651,189.73
  4. Step 4: Simplify right side
    22,476,330.89x = 423,377,999,105,291.38
  5. Step 5: Solve for x
    x = 423,377,999,105,291.38/22,476,330.89
  6. Step 6: Final answer
    x = 18,836,615.33

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Double scale
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1.5x scale

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.