Home / 36,908,319.84-50,933,908.84-20,388,102.18

Finding the Fourth Proportional to 36,908,319.84, 50,933,908.84 and 20,388,102.18

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Solution

The fourth proportional to 36,908,319.84, 50,933,908.84 and 20,388,102.18 is: 28,135,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908,319.84 : 50,933,908.84 = 20,388,102.18 : x
  2. Step 2: Convert to fraction form
    36,908,319.84/50,933,908.84 = 20,388,102.18/x
  3. Step 3: Cross multiply
    36,908,319.84x = 50,933,908.84 × 20,388,102.18
  4. Step 4: Simplify right side
    36,908,319.84x = 1,038,445,737,856,725.38
  5. Step 5: Solve for x
    x = 1,038,445,737,856,725.38/36,908,319.84
  6. Step 6: Final answer
    x = 28,135,817.14

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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.