Home / 39,367,010.40-59,050,515.60-21,227,157.60

Finding the Fourth Proportional to 39,367,010.40, 59,050,515.60 and 21,227,157.60

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Solution

The fourth proportional to 39,367,010.40, 59,050,515.60 and 21,227,157.60 is: 31,840,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,010.40 : 59,050,515.60 = 21,227,157.60 : x
  2. Step 2: Convert to fraction form
    39,367,010.40/59,050,515.60 = 21,227,157.60/x
  3. Step 3: Cross multiply
    39,367,010.40x = 59,050,515.60 × 21,227,157.60
  4. Step 4: Simplify right side
    39,367,010.40x = 1,253,474,601,002,458.75
  5. Step 5: Solve for x
    x = 1,253,474,601,002,458.75/39,367,010.40
  6. Step 6: Final answer
    x = 31,840,736.40

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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.