Home / 33,429,245.40-50,114,708.10-12,972,922.20

Finding the Fourth Proportional to 33,429,245.40, 50,114,708.10 and 12,972,922.20

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Solution

The fourth proportional to 33,429,245.40, 50,114,708.10 and 12,972,922.20 is: 19,448,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,429,245.40 : 50,114,708.10 = 12,972,922.20 : x
  2. Step 2: Convert to fraction form
    33,429,245.40/50,114,708.10 = 12,972,922.20/x
  3. Step 3: Cross multiply
    33,429,245.40x = 50,114,708.10 × 12,972,922.20
  4. Step 4: Simplify right side
    33,429,245.40x = 650,134,209,257,009.75
  5. Step 5: Solve for x
    x = 650,134,209,257,009.75/33,429,245.40
  6. Step 6: Final answer
    x = 19,448,067.15

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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.