Home / 49,079,328.60-73,618,992.90-13,177,536.60

Finding the Fourth Proportional to 49,079,328.60, 73,618,992.90 and 13,177,536.60

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Solution

The fourth proportional to 49,079,328.60, 73,618,992.90 and 13,177,536.60 is: 19,766,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,079,328.60 : 73,618,992.90 = 13,177,536.60 : x
  2. Step 2: Convert to fraction form
    49,079,328.60/73,618,992.90 = 13,177,536.60/x
  3. Step 3: Cross multiply
    49,079,328.60x = 73,618,992.90 × 13,177,536.60
  4. Step 4: Simplify right side
    49,079,328.60x = 970,116,973,394,890.25
  5. Step 5: Solve for x
    x = 970,116,973,394,890.25/49,079,328.60
  6. Step 6: Final answer
    x = 19,766,304.90

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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.