Home / 26,248,247.20-39,372,370.80-16,632,445.60

Finding the Fourth Proportional to 26,248,247.20, 39,372,370.80 and 16,632,445.60

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Solution

The fourth proportional to 26,248,247.20, 39,372,370.80 and 16,632,445.60 is: 24,948,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,248,247.20 : 39,372,370.80 = 16,632,445.60 : x
  2. Step 2: Convert to fraction form
    26,248,247.20/39,372,370.80 = 16,632,445.60/x
  3. Step 3: Cross multiply
    26,248,247.20x = 39,372,370.80 × 16,632,445.60
  4. Step 4: Simplify right side
    26,248,247.20x = 654,858,815,474,028.38
  5. Step 5: Solve for x
    x = 654,858,815,474,028.38/26,248,247.20
  6. Step 6: Final answer
    x = 24,948,668.40

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1.5x scale

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.