Home / 52,384,926.80-78,577,390.20-49,408,857.20

Finding the Fourth Proportional to 52,384,926.80, 78,577,390.20 and 49,408,857.20

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Solution

The fourth proportional to 52,384,926.80, 78,577,390.20 and 49,408,857.20 is: 74,113,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,384,926.80 : 78,577,390.20 = 49,408,857.20 : x
  2. Step 2: Convert to fraction form
    52,384,926.80/78,577,390.20 = 49,408,857.20/x
  3. Step 3: Cross multiply
    52,384,926.80x = 78,577,390.20 × 49,408,857.20
  4. Step 4: Simplify right side
    52,384,926.80x = 3,882,419,051,540,480
  5. Step 5: Solve for x
    x = 3,882,419,051,540,480/52,384,926.80
  6. Step 6: Final answer
    x = 74,113,285.80

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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.