Home / 49,206,328.30-73,809,103.65-12,814,648.30

Finding the Fourth Proportional to 49,206,328.30, 73,809,103.65 and 12,814,648.30

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Solution

The fourth proportional to 49,206,328.30, 73,809,103.65 and 12,814,648.30 is: 19,221,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,206,328.30 : 73,809,103.65 = 12,814,648.30 : x
  2. Step 2: Convert to fraction form
    49,206,328.30/73,809,103.65 = 12,814,648.30/x
  3. Step 3: Cross multiply
    49,206,328.30x = 73,809,103.65 × 12,814,648.30
  4. Step 4: Simplify right side
    49,206,328.30x = 945,837,704,612,996.38
  5. Step 5: Solve for x
    x = 945,837,704,612,996.38/49,206,328.30
  6. Step 6: Final answer
    x = 19,221,871.20

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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.