Home / 60,534,572.40-90,801,858.60-38,993,497.20

Finding the Fourth Proportional to 60,534,572.40, 90,801,858.60 and 38,993,497.20

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Solution

The fourth proportional to 60,534,572.40, 90,801,858.60 and 38,993,497.20 is: 58,490,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,534,572.40 : 90,801,858.60 = 38,993,497.20 : x
  2. Step 2: Convert to fraction form
    60,534,572.40/90,801,858.60 = 38,993,497.20/x
  3. Step 3: Cross multiply
    60,534,572.40x = 90,801,858.60 × 38,993,497.20
  4. Step 4: Simplify right side
    60,534,572.40x = 3,540,682,019,073,896
  5. Step 5: Solve for x
    x = 3,540,682,019,073,896/60,534,572.40
  6. Step 6: Final answer
    x = 58,490,245.80

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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.