Home / 64,152,002.20-96,228,003.30-39,965,531.80

Finding the Fourth Proportional to 64,152,002.20, 96,228,003.30 and 39,965,531.80

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Solution

The fourth proportional to 64,152,002.20, 96,228,003.30 and 39,965,531.80 is: 59,948,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,002.20 : 96,228,003.30 = 39,965,531.80 : x
  2. Step 2: Convert to fraction form
    64,152,002.20/96,228,003.30 = 39,965,531.80/x
  3. Step 3: Cross multiply
    64,152,002.20x = 96,228,003.30 × 39,965,531.80
  4. Step 4: Simplify right side
    64,152,002.20x = 3,845,803,325,936,654.50
  5. Step 5: Solve for x
    x = 3,845,803,325,936,654.50/64,152,002.20
  6. Step 6: Final answer
    x = 59,948,297.70

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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.