Home / 31,979,784.55-47,973,037.11-10,416,065.41

Finding the Fourth Proportional to 31,979,784.55, 47,973,037.11 and 10,416,065.41

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Solution

The fourth proportional to 31,979,784.55, 47,973,037.11 and 10,416,065.41 is: 15,625,192.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,979,784.55 : 47,973,037.11 = 10,416,065.41 : x
  2. Step 2: Convert to fraction form
    31,979,784.55/47,973,037.11 = 10,416,065.41/x
  3. Step 3: Cross multiply
    31,979,784.55x = 47,973,037.11 × 10,416,065.41
  4. Step 4: Simplify right side
    31,979,784.55x = 499,690,292,454,117.38
  5. Step 5: Solve for x
    x = 499,690,292,454,117.38/31,979,784.55
  6. Step 6: Final answer
    x = 15,625,192.59

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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.