Home / 33,086,742.60-49,667,438.70-19,631,152.20

Finding the Fourth Proportional to 33,086,742.60, 49,667,438.70 and 19,631,152.20

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Solution

The fourth proportional to 33,086,742.60, 49,667,438.70 and 19,631,152.20 is: 29,468,873.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,742.60 : 49,667,438.70 = 19,631,152.20 : x
  2. Step 2: Convert to fraction form
    33,086,742.60/49,667,438.70 = 19,631,152.20/x
  3. Step 3: Cross multiply
    33,086,742.60x = 49,667,438.70 × 19,631,152.20
  4. Step 4: Simplify right side
    33,086,742.60x = 975,029,048,503,870.12
  5. Step 5: Solve for x
    x = 975,029,048,503,870.12/33,086,742.60
  6. Step 6: Final answer
    x = 29,468,873.99

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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.