Home / 19,738,440.52-27,244,840.26-11,480,445.16

Finding the Fourth Proportional to 19,738,440.52, 27,244,840.26 and 11,480,445.16

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Solution

The fourth proportional to 19,738,440.52, 27,244,840.26 and 11,480,445.16 is: 15,846,383.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,738,440.52 : 27,244,840.26 = 11,480,445.16 : x
  2. Step 2: Convert to fraction form
    19,738,440.52/27,244,840.26 = 11,480,445.16/x
  3. Step 3: Cross multiply
    19,738,440.52x = 27,244,840.26 × 11,480,445.16
  4. Step 4: Simplify right side
    19,738,440.52x = 312,782,894,497,890.19
  5. Step 5: Solve for x
    x = 312,782,894,497,890.19/19,738,440.52
  6. Step 6: Final answer
    x = 15,846,383.31

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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.