Home / 49,147,816.20-73,627,721.10-26,421,160.20

Finding the Fourth Proportional to 49,147,816.20, 73,627,721.10 and 26,421,160.20

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Solution

The fourth proportional to 49,147,816.20, 73,627,721.10 and 26,421,160.20 is: 39,581,205.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,147,816.20 : 73,627,721.10 = 26,421,160.20 : x
  2. Step 2: Convert to fraction form
    49,147,816.20/73,627,721.10 = 26,421,160.20/x
  3. Step 3: Cross multiply
    49,147,816.20x = 73,627,721.10 × 26,421,160.20
  4. Step 4: Simplify right side
    49,147,816.20x = 1,945,329,814,344,020
  5. Step 5: Solve for x
    x = 1,945,329,814,344,020/49,147,816.20
  6. Step 6: Final answer
    x = 39,581,205.53

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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.