Home / 17,443,400.40-26,169,766.20-12,404,552.40

Finding the Fourth Proportional to 17,443,400.40, 26,169,766.20 and 12,404,552.40

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Solution

The fourth proportional to 17,443,400.40, 26,169,766.20 and 12,404,552.40 is: 18,610,146.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,400.40 : 26,169,766.20 = 12,404,552.40 : x
  2. Step 2: Convert to fraction form
    17,443,400.40/26,169,766.20 = 12,404,552.40/x
  3. Step 3: Cross multiply
    17,443,400.40x = 26,169,766.20 × 12,404,552.40
  4. Step 4: Simplify right side
    17,443,400.40x = 324,624,236,123,648.88
  5. Step 5: Solve for x
    x = 324,624,236,123,648.88/17,443,400.40
  6. Step 6: Final answer
    x = 18,610,146.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.