Home / 16,902,001.70-25,353,002.55-10,183,537.70

Finding the Fourth Proportional to 16,902,001.70, 25,353,002.55 and 10,183,537.70

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Solution

The fourth proportional to 16,902,001.70, 25,353,002.55 and 10,183,537.70 is: 15,275,306.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902,001.70 : 25,353,002.55 = 10,183,537.70 : x
  2. Step 2: Convert to fraction form
    16,902,001.70/25,353,002.55 = 10,183,537.70/x
  3. Step 3: Cross multiply
    16,902,001.70x = 25,353,002.55 × 10,183,537.70
  4. Step 4: Simplify right side
    16,902,001.70x = 258,183,257,276,121.12
  5. Step 5: Solve for x
    x = 258,183,257,276,121.12/16,902,001.70
  6. Step 6: Final answer
    x = 15,275,306.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.