Home / 31,984,321.43-47,976,444.99-10,418,888.52

Finding the Fourth Proportional to 31,984,321.43, 47,976,444.99 and 10,418,888.52

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Solution

The fourth proportional to 31,984,321.43, 47,976,444.99 and 10,418,888.52 is: 15,628,320.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,321.43 : 47,976,444.99 = 10,418,888.52 : x
  2. Step 2: Convert to fraction form
    31,984,321.43/47,976,444.99 = 10,418,888.52/x
  3. Step 3: Cross multiply
    31,984,321.43x = 47,976,444.99 × 10,418,888.52
  4. Step 4: Simplify right side
    31,984,321.43x = 499,861,231,936,722.50
  5. Step 5: Solve for x
    x = 499,861,231,936,722.50/31,984,321.43
  6. Step 6: Final answer
    x = 15,628,320.68

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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.