Home / 47,288,092.20-70,932,138.30-18,524,668.20

Finding the Fourth Proportional to 47,288,092.20, 70,932,138.30 and 18,524,668.20

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Solution

The fourth proportional to 47,288,092.20, 70,932,138.30 and 18,524,668.20 is: 27,787,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,288,092.20 : 70,932,138.30 = 18,524,668.20 : x
  2. Step 2: Convert to fraction form
    47,288,092.20/70,932,138.30 = 18,524,668.20/x
  3. Step 3: Cross multiply
    47,288,092.20x = 70,932,138.30 × 18,524,668.20
  4. Step 4: Simplify right side
    47,288,092.20x = 1,313,994,326,724,012
  5. Step 5: Solve for x
    x = 1,313,994,326,724,012/47,288,092.20
  6. Step 6: Final answer
    x = 27,787,002.30

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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.