Home / 43,484,512.80-65,226,769.20-29,151,789.60

Finding the Fourth Proportional to 43,484,512.80, 65,226,769.20 and 29,151,789.60

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Solution

The fourth proportional to 43,484,512.80, 65,226,769.20 and 29,151,789.60 is: 43,727,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,484,512.80 : 65,226,769.20 = 29,151,789.60 : x
  2. Step 2: Convert to fraction form
    43,484,512.80/65,226,769.20 = 29,151,789.60/x
  3. Step 3: Cross multiply
    43,484,512.80x = 65,226,769.20 × 29,151,789.60
  4. Step 4: Simplify right side
    43,484,512.80x = 1,901,477,052,006,160.50
  5. Step 5: Solve for x
    x = 1,901,477,052,006,160.50/43,484,512.80
  6. Step 6: Final answer
    x = 43,727,684.40

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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.