Home / 31,573,631.63-47,360,449.26-7,639,103.63

Finding the Fourth Proportional to 31,573,631.63, 47,360,449.26 and 7,639,103.63

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Solution

The fourth proportional to 31,573,631.63, 47,360,449.26 and 7,639,103.63 is: 11,458,655.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,573,631.63 : 47,360,449.26 = 7,639,103.63 : x
  2. Step 2: Convert to fraction form
    31,573,631.63/47,360,449.26 = 7,639,103.63/x
  3. Step 3: Cross multiply
    31,573,631.63x = 47,360,449.26 × 7,639,103.63
  4. Step 4: Simplify right side
    31,573,631.63x = 361,791,379,623,694.56
  5. Step 5: Solve for x
    x = 361,791,379,623,694.56/31,573,631.63
  6. Step 6: Final answer
    x = 11,458,655.88

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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.