Home / 35,538,940.38-49,035,302.19-21,600,052.14

Finding the Fourth Proportional to 35,538,940.38, 49,035,302.19 and 21,600,052.14

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Solution

The fourth proportional to 35,538,940.38, 49,035,302.19 and 21,600,052.14 is: 29,802,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,538,940.38 : 49,035,302.19 = 21,600,052.14 : x
  2. Step 2: Convert to fraction form
    35,538,940.38/49,035,302.19 = 21,600,052.14/x
  3. Step 3: Cross multiply
    35,538,940.38x = 49,035,302.19 × 21,600,052.14
  4. Step 4: Simplify right side
    35,538,940.38x = 1,059,165,084,004,656.12
  5. Step 5: Solve for x
    x = 1,059,165,084,004,656.12/35,538,940.38
  6. Step 6: Final answer
    x = 29,802,944.96

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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.