Home / 33,156,857.60-49,720,540.80-15,211,462.40

Finding the Fourth Proportional to 33,156,857.60, 49,720,540.80 and 15,211,462.40

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Solution

The fourth proportional to 33,156,857.60, 49,720,540.80 and 15,211,462.40 is: 22,810,428.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,156,857.60 : 49,720,540.80 = 15,211,462.40 : x
  2. Step 2: Convert to fraction form
    33,156,857.60/49,720,540.80 = 15,211,462.40/x
  3. Step 3: Cross multiply
    33,156,857.60x = 49,720,540.80 × 15,211,462.40
  4. Step 4: Simplify right side
    33,156,857.60x = 756,322,136,886,865.88
  5. Step 5: Solve for x
    x = 756,322,136,886,865.88/33,156,857.60
  6. Step 6: Final answer
    x = 22,810,428.72

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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.