Home / 21,640,717.38-32,448,915.54-14,824,975.62

Finding the Fourth Proportional to 21,640,717.38, 32,448,915.54 and 14,824,975.62

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Solution

The fourth proportional to 21,640,717.38, 32,448,915.54 and 14,824,975.62 is: 22,229,132.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,640,717.38 : 32,448,915.54 = 14,824,975.62 : x
  2. Step 2: Convert to fraction form
    21,640,717.38/32,448,915.54 = 14,824,975.62/x
  3. Step 3: Cross multiply
    21,640,717.38x = 32,448,915.54 × 14,824,975.62
  4. Step 4: Simplify right side
    21,640,717.38x = 481,054,381,775,939.12
  5. Step 5: Solve for x
    x = 481,054,381,775,939.12/21,640,717.38
  6. Step 6: Final answer
    x = 22,229,132.86

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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.