Home / 49,171,244.20-73,756,866.30-18,465,764.20

Finding the Fourth Proportional to 49,171,244.20, 73,756,866.30 and 18,465,764.20

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Solution

The fourth proportional to 49,171,244.20, 73,756,866.30 and 18,465,764.20 is: 27,698,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,171,244.20 : 73,756,866.30 = 18,465,764.20 : x
  2. Step 2: Convert to fraction form
    49,171,244.20/73,756,866.30 = 18,465,764.20/x
  3. Step 3: Cross multiply
    49,171,244.20x = 73,756,866.30 × 18,465,764.20
  4. Step 4: Simplify right side
    49,171,244.20x = 1,361,976,901,226,726.25
  5. Step 5: Solve for x
    x = 1,361,976,901,226,726.25/49,171,244.20
  6. Step 6: Final answer
    x = 27,698,646.30

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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.