Home / 33,333,342.12-49,900,394.88-20,162,902.32

Finding the Fourth Proportional to 33,333,342.12, 49,900,394.88 and 20,162,902.32

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Solution

The fourth proportional to 33,333,342.12, 49,900,394.88 and 20,162,902.32 is: 30,184,095.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,333,342.12 : 49,900,394.88 = 20,162,902.32 : x
  2. Step 2: Convert to fraction form
    33,333,342.12/49,900,394.88 = 20,162,902.32/x
  3. Step 3: Cross multiply
    33,333,342.12x = 49,900,394.88 × 20,162,902.32
  4. Step 4: Simplify right side
    33,333,342.12x = 1,006,136,787,694,868.25
  5. Step 5: Solve for x
    x = 1,006,136,787,694,868.25/33,333,342.12
  6. Step 6: Final answer
    x = 30,184,095.67

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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.