Home / 16,222,342.72-22,385,301.60-9,694,672.60

Finding the Fourth Proportional to 16,222,342.72, 22,385,301.60 and 9,694,672.60

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Solution

The fourth proportional to 16,222,342.72, 22,385,301.60 and 9,694,672.60 is: 13,377,733.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,222,342.72 : 22,385,301.60 = 9,694,672.60 : x
  2. Step 2: Convert to fraction form
    16,222,342.72/22,385,301.60 = 9,694,672.60/x
  3. Step 3: Cross multiply
    16,222,342.72x = 22,385,301.60 × 9,694,672.60
  4. Step 4: Simplify right side
    16,222,342.72x = 217,018,170,064,256.16
  5. Step 5: Solve for x
    x = 217,018,170,064,256.16/16,222,342.72
  6. Step 6: Final answer
    x = 13,377,733.03

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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.