Home / 16,489,872.34-22,758,751.78-9,150,070.11

Finding the Fourth Proportional to 16,489,872.34, 22,758,751.78 and 9,150,070.11

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Solution

The fourth proportional to 16,489,872.34, 22,758,751.78 and 9,150,070.11 is: 12,628,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489,872.34 : 22,758,751.78 = 9,150,070.11 : x
  2. Step 2: Convert to fraction form
    16,489,872.34/22,758,751.78 = 9,150,070.11/x
  3. Step 3: Cross multiply
    16,489,872.34x = 22,758,751.78 × 9,150,070.11
  4. Step 4: Simplify right side
    16,489,872.34x = 208,244,174,403,087.28
  5. Step 5: Solve for x
    x = 208,244,174,403,087.28/16,489,872.34
  6. Step 6: Final answer
    x = 12,628,610.47

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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.