Home / 55,176,282.99-76,149,224.42-30,399,001.83

Finding the Fourth Proportional to 55,176,282.99, 76,149,224.42 and 30,399,001.83

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Solution

The fourth proportional to 55,176,282.99, 76,149,224.42 and 30,399,001.83 is: 41,953,902.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,176,282.99 : 76,149,224.42 = 30,399,001.83 : x
  2. Step 2: Convert to fraction form
    55,176,282.99/76,149,224.42 = 30,399,001.83/x
  3. Step 3: Cross multiply
    55,176,282.99x = 76,149,224.42 × 30,399,001.83
  4. Step 4: Simplify right side
    55,176,282.99x = 2,314,860,412,344,665.50
  5. Step 5: Solve for x
    x = 2,314,860,412,344,665.50/55,176,282.99
  6. Step 6: Final answer
    x = 41,953,902.78

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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.