Home / 28,931,212.20-43,396,818.30-22,546,252.20

Finding the Fourth Proportional to 28,931,212.20, 43,396,818.30 and 22,546,252.20

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Solution

The fourth proportional to 28,931,212.20, 43,396,818.30 and 22,546,252.20 is: 33,819,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,931,212.20 : 43,396,818.30 = 22,546,252.20 : x
  2. Step 2: Convert to fraction form
    28,931,212.20/43,396,818.30 = 22,546,252.20/x
  3. Step 3: Cross multiply
    28,931,212.20x = 43,396,818.30 × 22,546,252.20
  4. Step 4: Simplify right side
    28,931,212.20x = 978,435,610,069,375.12
  5. Step 5: Solve for x
    x = 978,435,610,069,375.12/28,931,212.20
  6. Step 6: Final answer
    x = 33,819,378.30

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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.