Home / 16,760,757.64-23,129,099.76-9,792,081.40

Finding the Fourth Proportional to 16,760,757.64, 23,129,099.76 and 9,792,081.40

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Solution

The fourth proportional to 16,760,757.64, 23,129,099.76 and 9,792,081.40 is: 13,512,636.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760,757.64 : 23,129,099.76 = 9,792,081.40 : x
  2. Step 2: Convert to fraction form
    16,760,757.64/23,129,099.76 = 9,792,081.40/x
  3. Step 3: Cross multiply
    16,760,757.64x = 23,129,099.76 × 9,792,081.40
  4. Step 4: Simplify right side
    16,760,757.64x = 226,482,027,558,640.50
  5. Step 5: Solve for x
    x = 226,482,027,558,640.50/16,760,757.64
  6. Step 6: Final answer
    x = 13,512,636.63

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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.