Home / 31,984,533.92-47,976,761.97-10,419,100.40

Finding the Fourth Proportional to 31,984,533.92, 47,976,761.97 and 10,419,100.40

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Solution

The fourth proportional to 31,984,533.92, 47,976,761.97 and 10,419,100.40 is: 15,628,637.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,533.92 : 47,976,761.97 = 10,419,100.40 : x
  2. Step 2: Convert to fraction form
    31,984,533.92/47,976,761.97 = 10,419,100.40/x
  3. Step 3: Cross multiply
    31,984,533.92x = 47,976,761.97 × 10,419,100.40
  4. Step 4: Simplify right side
    31,984,533.92x = 499,874,699,592,447.94
  5. Step 5: Solve for x
    x = 499,874,699,592,447.94/31,984,533.92
  6. Step 6: Final answer
    x = 15,628,637.92

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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.