Home / 39,863,760.60-59,795,640.90-25,443,994.80

Finding the Fourth Proportional to 39,863,760.60, 59,795,640.90 and 25,443,994.80

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Solution

The fourth proportional to 39,863,760.60, 59,795,640.90 and 25,443,994.80 is: 38,165,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,863,760.60 : 59,795,640.90 = 25,443,994.80 : x
  2. Step 2: Convert to fraction form
    39,863,760.60/59,795,640.90 = 25,443,994.80/x
  3. Step 3: Cross multiply
    39,863,760.60x = 59,795,640.90 × 25,443,994.80
  4. Step 4: Simplify right side
    39,863,760.60x = 1,521,439,976,122,267.25
  5. Step 5: Solve for x
    x = 1,521,439,976,122,267.25/39,863,760.60
  6. Step 6: Final answer
    x = 38,165,992.20

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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.