Home / 28,931,205.70-43,396,808.55-22,546,245.70

Finding the Fourth Proportional to 28,931,205.70, 43,396,808.55 and 22,546,245.70

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Solution

The fourth proportional to 28,931,205.70, 43,396,808.55 and 22,546,245.70 is: 33,819,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,931,205.70 : 43,396,808.55 = 22,546,245.70 : x
  2. Step 2: Convert to fraction form
    28,931,205.70/43,396,808.55 = 22,546,245.70/x
  3. Step 3: Cross multiply
    28,931,205.70x = 43,396,808.55 × 22,546,245.70
  4. Step 4: Simplify right side
    28,931,205.70x = 978,435,108,164,160.62
  5. Step 5: Solve for x
    x = 978,435,108,164,160.62/28,931,205.70
  6. Step 6: Final answer
    x = 33,819,368.55

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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.