Home / 31,984,513.60-47,976,734.76-10,419,080.08

Finding the Fourth Proportional to 31,984,513.60, 47,976,734.76 and 10,419,080.08

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Solution

The fourth proportional to 31,984,513.60, 47,976,734.76 and 10,419,080.08 is: 15,628,608.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,513.60 : 47,976,734.76 = 10,419,080.08 : x
  2. Step 2: Convert to fraction form
    31,984,513.60/47,976,734.76 = 10,419,080.08/x
  3. Step 3: Cross multiply
    31,984,513.60x = 47,976,734.76 × 10,419,080.08
  4. Step 4: Simplify right side
    31,984,513.60x = 499,873,441,441,359.56
  5. Step 5: Solve for x
    x = 499,873,441,441,359.56/31,984,513.60
  6. Step 6: Final answer
    x = 15,628,608.51

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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.