Home / 43,703,080.20-65,554,620.30-13,407,006.60

Finding the Fourth Proportional to 43,703,080.20, 65,554,620.30 and 13,407,006.60

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Solution

The fourth proportional to 43,703,080.20, 65,554,620.30 and 13,407,006.60 is: 20,110,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,703,080.20 : 65,554,620.30 = 13,407,006.60 : x
  2. Step 2: Convert to fraction form
    43,703,080.20/65,554,620.30 = 13,407,006.60/x
  3. Step 3: Cross multiply
    43,703,080.20x = 65,554,620.30 × 13,407,006.60
  4. Step 4: Simplify right side
    43,703,080.20x = 878,891,227,022,593.88
  5. Step 5: Solve for x
    x = 878,891,227,022,593.88/43,703,080.20
  6. Step 6: Final answer
    x = 20,110,509.90

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1.5x scale

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.