Home / 19,738,433.52-27,244,830.60-11,480,438.16

Finding the Fourth Proportional to 19,738,433.52, 27,244,830.60 and 11,480,438.16

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Solution

The fourth proportional to 19,738,433.52, 27,244,830.60 and 11,480,438.16 is: 15,846,373.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,738,433.52 : 27,244,830.60 = 11,480,438.16 : x
  2. Step 2: Convert to fraction form
    19,738,433.52/27,244,830.60 = 11,480,438.16/x
  3. Step 3: Cross multiply
    19,738,433.52x = 27,244,830.60 × 11,480,438.16
  4. Step 4: Simplify right side
    19,738,433.52x = 312,782,592,882,975.69
  5. Step 5: Solve for x
    x = 312,782,592,882,975.69/19,738,433.52
  6. Step 6: Final answer
    x = 15,846,373.65

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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.