Home / 16,902,162.20-23,325,511.86-9,559,851.68

Finding the Fourth Proportional to 16,902,162.20, 23,325,511.86 and 9,559,851.68

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Solution

The fourth proportional to 16,902,162.20, 23,325,511.86 and 9,559,851.68 is: 13,192,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902,162.20 : 23,325,511.86 = 9,559,851.68 : x
  2. Step 2: Convert to fraction form
    16,902,162.20/23,325,511.86 = 9,559,851.68/x
  3. Step 3: Cross multiply
    16,902,162.20x = 23,325,511.86 × 9,559,851.68
  4. Step 4: Simplify right side
    16,902,162.20x = 222,988,433,741,680.91
  5. Step 5: Solve for x
    x = 222,988,433,741,680.91/16,902,162.20
  6. Step 6: Final answer
    x = 13,192,893.97

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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.