Home / 34,855,086.30-52,282,629.45-12,135,983.55

Finding the Fourth Proportional to 34,855,086.30, 52,282,629.45 and 12,135,983.55

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Solution

The fourth proportional to 34,855,086.30, 52,282,629.45 and 12,135,983.55 is: 18,203,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,855,086.30 : 52,282,629.45 = 12,135,983.55 : x
  2. Step 2: Convert to fraction form
    34,855,086.30/52,282,629.45 = 12,135,983.55/x
  3. Step 3: Cross multiply
    34,855,086.30x = 52,282,629.45 × 12,135,983.55
  4. Step 4: Simplify right side
    34,855,086.30x = 634,501,130,955,945.62
  5. Step 5: Solve for x
    x = 634,501,130,955,945.62/34,855,086.30
  6. Step 6: Final answer
    x = 18,203,975.33

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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.