Home / 55,183,095.78-76,149,029.07-33,143,499.42

Finding the Fourth Proportional to 55,183,095.78, 76,149,029.07 and 33,143,499.42

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Solution

The fourth proportional to 55,183,095.78, 76,149,029.07 and 33,143,499.42 is: 45,735,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,183,095.78 : 76,149,029.07 = 33,143,499.42 : x
  2. Step 2: Convert to fraction form
    55,183,095.78/76,149,029.07 = 33,143,499.42/x
  3. Step 3: Cross multiply
    55,183,095.78x = 76,149,029.07 × 33,143,499.42
  4. Step 4: Simplify right side
    55,183,095.78x = 2,523,845,300,815,108
  5. Step 5: Solve for x
    x = 2,523,845,300,815,108/55,183,095.78
  6. Step 6: Final answer
    x = 45,735,841.11

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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.