Home / 19,149,581.22-28,722,242.83-6,853,048.31

Finding the Fourth Proportional to 19,149,581.22, 28,722,242.83 and 6,853,048.31

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Solution

The fourth proportional to 19,149,581.22, 28,722,242.83 and 6,853,048.31 is: 10,278,810.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,581.22 : 28,722,242.83 = 6,853,048.31 : x
  2. Step 2: Convert to fraction form
    19,149,581.22/28,722,242.83 = 6,853,048.31/x
  3. Step 3: Cross multiply
    19,149,581.22x = 28,722,242.83 × 6,853,048.31
  4. Step 4: Simplify right side
    19,149,581.22x = 196,834,917,604,273.03
  5. Step 5: Solve for x
    x = 196,834,917,604,273.03/19,149,581.22
  6. Step 6: Final answer
    x = 10,278,810.56

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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.