Home / 21,680,684.21-32,508,035.24-6,902,392.57

Finding the Fourth Proportional to 21,680,684.21, 32,508,035.24 and 6,902,392.57

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Solution

The fourth proportional to 21,680,684.21, 32,508,035.24 and 6,902,392.57 is: 10,349,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,680,684.21 : 32,508,035.24 = 6,902,392.57 : x
  2. Step 2: Convert to fraction form
    21,680,684.21/32,508,035.24 = 6,902,392.57/x
  3. Step 3: Cross multiply
    21,680,684.21x = 32,508,035.24 × 6,902,392.57
  4. Step 4: Simplify right side
    21,680,684.21x = 224,383,220,790,092.09
  5. Step 5: Solve for x
    x = 224,383,220,790,092.09/21,680,684.21
  6. Step 6: Final answer
    x = 10,349,452.93

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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.