Home / 13,288,233.20-18,616,123.60-13,288,233.20

Finding the Fourth Proportional to 13,288,233.20, 18,616,123.60 and 13,288,233.20

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Solution

The fourth proportional to 13,288,233.20, 18,616,123.60 and 13,288,233.20 is: 18,616,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288,233.20 : 18,616,123.60 = 13,288,233.20 : x
  2. Step 2: Convert to fraction form
    13,288,233.20/18,616,123.60 = 13,288,233.20/x
  3. Step 3: Cross multiply
    13,288,233.20x = 18,616,123.60 × 13,288,233.20
  4. Step 4: Simplify right side
    13,288,233.20x = 247,375,391,676,823.53
  5. Step 5: Solve for x
    x = 247,375,391,676,823.53/13,288,233.20
  6. Step 6: Final answer
    x = 18,616,123.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.