Home / 80,302,282.66-120,453,182.07-22,794,602.50

Finding the Fourth Proportional to 80,302,282.66, 120,453,182.07 and 22,794,602.50

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Solution

The fourth proportional to 80,302,282.66, 120,453,182.07 and 22,794,602.50 is: 34,191,835.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,302,282.66 : 120,453,182.07 = 22,794,602.50 : x
  2. Step 2: Convert to fraction form
    80,302,282.66/120,453,182.07 = 22,794,602.50/x
  3. Step 3: Cross multiply
    80,302,282.66x = 120,453,182.07 × 22,794,602.50
  4. Step 4: Simplify right side
    80,302,282.66x = 2,745,682,405,145,777
  5. Step 5: Solve for x
    x = 2,745,682,405,145,777/80,302,282.66
  6. Step 6: Final answer
    x = 34,191,835.08

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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.