Home / 50,305,898.01-69,422,430.57-28,279,204.65

Finding the Fourth Proportional to 50,305,898.01, 69,422,430.57 and 28,279,204.65

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Solution

The fourth proportional to 50,305,898.01, 69,422,430.57 and 28,279,204.65 is: 39,025,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,305,898.01 : 69,422,430.57 = 28,279,204.65 : x
  2. Step 2: Convert to fraction form
    50,305,898.01/69,422,430.57 = 28,279,204.65/x
  3. Step 3: Cross multiply
    50,305,898.01x = 69,422,430.57 × 28,279,204.65
  4. Step 4: Simplify right side
    50,305,898.01x = 1,963,211,121,389,445.75
  5. Step 5: Solve for x
    x = 1,963,211,121,389,445.75/50,305,898.01
  6. Step 6: Final answer
    x = 39,025,466.18

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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.