Home / 71,955,136.32-107,940,268.44-23,436,770.94

Finding the Fourth Proportional to 71,955,136.32, 107,940,268.44 and 23,436,770.94

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Solution

The fourth proportional to 71,955,136.32, 107,940,268.44 and 23,436,770.94 is: 35,157,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,955,136.32 : 107,940,268.44 = 23,436,770.94 : x
  2. Step 2: Convert to fraction form
    71,955,136.32/107,940,268.44 = 23,436,770.94/x
  3. Step 3: Cross multiply
    71,955,136.32x = 107,940,268.44 × 23,436,770.94
  4. Step 4: Simplify right side
    71,955,136.32x = 2,529,771,346,630,391
  5. Step 5: Solve for x
    x = 2,529,771,346,630,391/71,955,136.32
  6. Step 6: Final answer
    x = 35,157,620.10

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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.