Home / 34,855,087.30-52,282,630.95-12,135,984.55

Finding the Fourth Proportional to 34,855,087.30, 52,282,630.95 and 12,135,984.55

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Solution

The fourth proportional to 34,855,087.30, 52,282,630.95 and 12,135,984.55 is: 18,203,976.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,855,087.30 : 52,282,630.95 = 12,135,984.55 : x
  2. Step 2: Convert to fraction form
    34,855,087.30/52,282,630.95 = 12,135,984.55/x
  3. Step 3: Cross multiply
    34,855,087.30x = 52,282,630.95 × 12,135,984.55
  4. Step 4: Simplify right side
    34,855,087.30x = 634,501,201,442,551.88
  5. Step 5: Solve for x
    x = 634,501,201,442,551.88/34,855,087.30
  6. Step 6: Final answer
    x = 18,203,976.83

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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.