Home / 47,236,593.90-70,810,308.45-25,639,358.70

Finding the Fourth Proportional to 47,236,593.90, 70,810,308.45 and 25,639,358.70

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Solution

The fourth proportional to 47,236,593.90, 70,810,308.45 and 25,639,358.70 is: 38,434,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,236,593.90 : 70,810,308.45 = 25,639,358.70 : x
  2. Step 2: Convert to fraction form
    47,236,593.90/70,810,308.45 = 25,639,358.70/x
  3. Step 3: Cross multiply
    47,236,593.90x = 70,810,308.45 × 25,639,358.70
  4. Step 4: Simplify right side
    47,236,593.90x = 1,815,530,898,007,191
  5. Step 5: Solve for x
    x = 1,815,530,898,007,191/47,236,593.90
  6. Step 6: Final answer
    x = 38,434,839.35

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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.