Home / 31,984,458.54-47,976,648.93-10,419,025.02

Finding the Fourth Proportional to 31,984,458.54, 47,976,648.93 and 10,419,025.02

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Solution

The fourth proportional to 31,984,458.54, 47,976,648.93 and 10,419,025.02 is: 15,628,524.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,458.54 : 47,976,648.93 = 10,419,025.02 : x
  2. Step 2: Convert to fraction form
    31,984,458.54/47,976,648.93 = 10,419,025.02/x
  3. Step 3: Cross multiply
    31,984,458.54x = 47,976,648.93 × 10,419,025.02
  4. Step 4: Simplify right side
    31,984,458.54x = 499,869,905,577,426.19
  5. Step 5: Solve for x
    x = 499,869,905,577,426.19/31,984,458.54
  6. Step 6: Final answer
    x = 15,628,524.86

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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.