Home / 33,156,855.60-49,720,537.80-15,211,460.40

Finding the Fourth Proportional to 33,156,855.60, 49,720,537.80 and 15,211,460.40

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Solution

The fourth proportional to 33,156,855.60, 49,720,537.80 and 15,211,460.40 is: 22,810,425.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,156,855.60 : 49,720,537.80 = 15,211,460.40 : x
  2. Step 2: Convert to fraction form
    33,156,855.60/49,720,537.80 = 15,211,460.40/x
  3. Step 3: Cross multiply
    33,156,855.60x = 49,720,537.80 × 15,211,460.40
  4. Step 4: Simplify right side
    33,156,855.60x = 756,321,991,811,403.12
  5. Step 5: Solve for x
    x = 756,321,991,811,403.12/33,156,855.60
  6. Step 6: Final answer
    x = 22,810,425.72

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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.