Home / 71,622,821.16-107,455,157.22-23,099,600.64

Finding the Fourth Proportional to 71,622,821.16, 107,455,157.22 and 23,099,600.64

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Solution

The fourth proportional to 71,622,821.16, 107,455,157.22 and 23,099,600.64 is: 34,656,149.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,622,821.16 : 107,455,157.22 = 23,099,600.64 : x
  2. Step 2: Convert to fraction form
    71,622,821.16/107,455,157.22 = 23,099,600.64/x
  3. Step 3: Cross multiply
    71,622,821.16x = 107,455,157.22 × 23,099,600.64
  4. Step 4: Simplify right side
    71,622,821.16x = 2,482,171,218,490,412.50
  5. Step 5: Solve for x
    x = 2,482,171,218,490,412.50/71,622,821.16
  6. Step 6: Final answer
    x = 34,656,149.79

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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.