Home / 16,902,155.21-23,325,502.19-9,559,844.66

Finding the Fourth Proportional to 16,902,155.21, 23,325,502.19 and 9,559,844.66

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Solution

The fourth proportional to 16,902,155.21, 23,325,502.19 and 9,559,844.66 is: 13,192,884.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902,155.21 : 23,325,502.19 = 9,559,844.66 : x
  2. Step 2: Convert to fraction form
    16,902,155.21/23,325,502.19 = 9,559,844.66/x
  3. Step 3: Cross multiply
    16,902,155.21x = 23,325,502.19 × 9,559,844.66
  4. Step 4: Simplify right side
    16,902,155.21x = 222,988,177,563,404.31
  5. Step 5: Solve for x
    x = 222,988,177,563,404.31/16,902,155.21
  6. Step 6: Final answer
    x = 13,192,884.27

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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.