Home / 49,757,588.80-74,669,560.80-28,192,148.80

Finding the Fourth Proportional to 49,757,588.80, 74,669,560.80 and 28,192,148.80

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Solution

The fourth proportional to 49,757,588.80, 74,669,560.80 and 28,192,148.80 is: 42,307,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,757,588.80 : 74,669,560.80 = 28,192,148.80 : x
  2. Step 2: Convert to fraction form
    49,757,588.80/74,669,560.80 = 28,192,148.80/x
  3. Step 3: Cross multiply
    49,757,588.80x = 74,669,560.80 × 28,192,148.80
  4. Step 4: Simplify right side
    49,757,588.80x = 2,105,095,368,904,247
  5. Step 5: Solve for x
    x = 2,105,095,368,904,247/49,757,588.80
  6. Step 6: Final answer
    x = 42,307,021.29

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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.