Home / 43,658,618.54-65,351,690.70-32,157,072.77

Finding the Fourth Proportional to 43,658,618.54, 65,351,690.70 and 32,157,072.77

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Solution

The fourth proportional to 43,658,618.54, 65,351,690.70 and 32,157,072.77 is: 48,135,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,658,618.54 : 65,351,690.70 = 32,157,072.77 : x
  2. Step 2: Convert to fraction form
    43,658,618.54/65,351,690.70 = 32,157,072.77/x
  3. Step 3: Cross multiply
    43,658,618.54x = 65,351,690.70 × 32,157,072.77
  4. Step 4: Simplify right side
    43,658,618.54x = 2,101,519,073,586,522.25
  5. Step 5: Solve for x
    x = 2,101,519,073,586,522.25/43,658,618.54
  6. Step 6: Final answer
    x = 48,135,262.72

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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.