Home / 33,222,007.10-49,833,010.65-20,400,938.30

Finding the Fourth Proportional to 33,222,007.10, 49,833,010.65 and 20,400,938.30

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Solution

The fourth proportional to 33,222,007.10, 49,833,010.65 and 20,400,938.30 is: 30,601,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,007.10 : 49,833,010.65 = 20,400,938.30 : x
  2. Step 2: Convert to fraction form
    33,222,007.10/49,833,010.65 = 20,400,938.30/x
  3. Step 3: Cross multiply
    33,222,007.10x = 49,833,010.65 × 20,400,938.30
  4. Step 4: Simplify right side
    33,222,007.10x = 1,016,640,175,573,892.88
  5. Step 5: Solve for x
    x = 1,016,640,175,573,892.88/33,222,007.10
  6. Step 6: Final answer
    x = 30,601,407.45

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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.