Home / 61,007,177.88-84,189,922.08-33,129,880.72

Finding the Fourth Proportional to 61,007,177.88, 84,189,922.08 and 33,129,880.72

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Solution

The fourth proportional to 61,007,177.88, 84,189,922.08 and 33,129,880.72 is: 45,719,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,007,177.88 : 84,189,922.08 = 33,129,880.72 : x
  2. Step 2: Convert to fraction form
    61,007,177.88/84,189,922.08 = 33,129,880.72/x
  3. Step 3: Cross multiply
    61,007,177.88x = 84,189,922.08 × 33,129,880.72
  4. Step 4: Simplify right side
    61,007,177.88x = 2,789,202,076,336,494
  5. Step 5: Solve for x
    x = 2,789,202,076,336,494/61,007,177.88
  6. Step 6: Final answer
    x = 45,719,244.41

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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.