Home / 49,148,947-67,825,576.04-27,418,915

Finding the Fourth Proportional to 49,148,947, 67,825,576.04 and 27,418,915

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Solution

The fourth proportional to 49,148,947, 67,825,576.04 and 27,418,915 is: 37,838,118.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,148,947 : 67,825,576.04 = 27,418,915 : x
  2. Step 2: Convert to fraction form
    49,148,947/67,825,576.04 = 27,418,915/x
  3. Step 3: Cross multiply
    49,148,947x = 67,825,576.04 × 27,418,915
  4. Step 4: Simplify right side
    49,148,947x = 1,859,703,704,266,796.75
  5. Step 5: Solve for x
    x = 1,859,703,704,266,796.75/49,148,947
  6. Step 6: Final answer
    x = 37,838,118.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.