Home / 35,766,999-49,364,900.16-21,081,808.08

Finding the Fourth Proportional to 35,766,999, 49,364,900.16 and 21,081,808.08

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Solution

The fourth proportional to 35,766,999, 49,364,900.16 and 21,081,808.08 is: 29,096,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,766,999 : 49,364,900.16 = 21,081,808.08 : x
  2. Step 2: Convert to fraction form
    35,766,999/49,364,900.16 = 21,081,808.08/x
  3. Step 3: Cross multiply
    35,766,999x = 49,364,900.16 × 21,081,808.08
  4. Step 4: Simplify right side
    35,766,999x = 1,040,701,351,061,481.12
  5. Step 5: Solve for x
    x = 1,040,701,351,061,481.12/35,766,999
  6. Step 6: Final answer
    x = 29,096,691.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.