Home / 36,810,257.52-50,800,428.09-20,290,344.83

Finding the Fourth Proportional to 36,810,257.52, 50,800,428.09 and 20,290,344.83

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Solution

The fourth proportional to 36,810,257.52, 50,800,428.09 and 20,290,344.83 is: 28,001,928.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810,257.52 : 50,800,428.09 = 20,290,344.83 : x
  2. Step 2: Convert to fraction form
    36,810,257.52/50,800,428.09 = 20,290,344.83/x
  3. Step 3: Cross multiply
    36,810,257.52x = 50,800,428.09 × 20,290,344.83
  4. Step 4: Simplify right side
    36,810,257.52x = 1,030,758,203,457,718.25
  5. Step 5: Solve for x
    x = 1,030,758,203,457,718.25/36,810,257.52
  6. Step 6: Final answer
    x = 28,001,928.62

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1.5x scale

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.