Home / 40,192,046.40-60,288,069.60-38,624,404.80

Finding the Fourth Proportional to 40,192,046.40, 60,288,069.60 and 38,624,404.80

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Solution

The fourth proportional to 40,192,046.40, 60,288,069.60 and 38,624,404.80 is: 57,936,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,192,046.40 : 60,288,069.60 = 38,624,404.80 : x
  2. Step 2: Convert to fraction form
    40,192,046.40/60,288,069.60 = 38,624,404.80/x
  3. Step 3: Cross multiply
    40,192,046.40x = 60,288,069.60 × 38,624,404.80
  4. Step 4: Simplify right side
    40,192,046.40x = 2,328,590,804,840,974
  5. Step 5: Solve for x
    x = 2,328,590,804,840,974/40,192,046.40
  6. Step 6: Final answer
    x = 57,936,607.20

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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.