Home / 65,843,902.80-98,765,854.20-29,942,110.80

Finding the Fourth Proportional to 65,843,902.80, 98,765,854.20 and 29,942,110.80

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Solution

The fourth proportional to 65,843,902.80, 98,765,854.20 and 29,942,110.80 is: 44,913,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,843,902.80 : 98,765,854.20 = 29,942,110.80 : x
  2. Step 2: Convert to fraction form
    65,843,902.80/98,765,854.20 = 29,942,110.80/x
  3. Step 3: Cross multiply
    65,843,902.80x = 98,765,854.20 × 29,942,110.80
  4. Step 4: Simplify right side
    65,843,902.80x = 2,957,258,149,713,045.50
  5. Step 5: Solve for x
    x = 2,957,258,149,713,045.50/65,843,902.80
  6. Step 6: Final answer
    x = 44,913,166.20

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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.