Home / 31,979,783.55-47,973,035.61-10,416,064.41

Finding the Fourth Proportional to 31,979,783.55, 47,973,035.61 and 10,416,064.41

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Solution

The fourth proportional to 31,979,783.55, 47,973,035.61 and 10,416,064.41 is: 15,625,191.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,979,783.55 : 47,973,035.61 = 10,416,064.41 : x
  2. Step 2: Convert to fraction form
    31,979,783.55/47,973,035.61 = 10,416,064.41/x
  3. Step 3: Cross multiply
    31,979,783.55x = 47,973,035.61 × 10,416,064.41
  4. Step 4: Simplify right side
    31,979,783.55x = 499,690,228,856,983.62
  5. Step 5: Solve for x
    x = 499,690,228,856,983.62/31,979,783.55
  6. Step 6: Final answer
    x = 15,625,191.09

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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.