Home / 28,931,215.70-43,396,823.55-22,546,255.70

Finding the Fourth Proportional to 28,931,215.70, 43,396,823.55 and 22,546,255.70

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Solution

The fourth proportional to 28,931,215.70, 43,396,823.55 and 22,546,255.70 is: 33,819,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,931,215.70 : 43,396,823.55 = 22,546,255.70 : x
  2. Step 2: Convert to fraction form
    28,931,215.70/43,396,823.55 = 22,546,255.70/x
  3. Step 3: Cross multiply
    28,931,215.70x = 43,396,823.55 × 22,546,255.70
  4. Step 4: Simplify right side
    28,931,215.70x = 978,435,880,326,081.62
  5. Step 5: Solve for x
    x = 978,435,880,326,081.62/28,931,215.70
  6. Step 6: Final answer
    x = 33,819,383.55

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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.