Home / 65,414,153.60-98,121,230.40-22,332,003.20

Finding the Fourth Proportional to 65,414,153.60, 98,121,230.40 and 22,332,003.20

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Solution

The fourth proportional to 65,414,153.60, 98,121,230.40 and 22,332,003.20 is: 33,498,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,414,153.60 : 98,121,230.40 = 22,332,003.20 : x
  2. Step 2: Convert to fraction form
    65,414,153.60/98,121,230.40 = 22,332,003.20/x
  3. Step 3: Cross multiply
    65,414,153.60x = 98,121,230.40 × 22,332,003.20
  4. Step 4: Simplify right side
    65,414,153.60x = 2,191,243,631,280,737.25
  5. Step 5: Solve for x
    x = 2,191,243,631,280,737.25/65,414,153.60
  6. Step 6: Final answer
    x = 33,498,004.80

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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.