Home / 49,757,582.80-74,669,551.80-28,192,142.80

Finding the Fourth Proportional to 49,757,582.80, 74,669,551.80 and 28,192,142.80

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Solution

The fourth proportional to 49,757,582.80, 74,669,551.80 and 28,192,142.80 is: 42,307,012.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,757,582.80 : 74,669,551.80 = 28,192,142.80 : x
  2. Step 2: Convert to fraction form
    49,757,582.80/74,669,551.80 = 28,192,142.80/x
  3. Step 3: Cross multiply
    49,757,582.80x = 74,669,551.80 × 28,192,142.80
  4. Step 4: Simplify right side
    49,757,582.80x = 2,105,094,667,157,597
  5. Step 5: Solve for x
    x = 2,105,094,667,157,597/49,757,582.80
  6. Step 6: Final answer
    x = 42,307,012.29

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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.