Home / 71,936,687.64-107,888,757.36-33,037,743.36

Finding the Fourth Proportional to 71,936,687.64, 107,888,757.36 and 33,037,743.36

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Solution

The fourth proportional to 71,936,687.64, 107,888,757.36 and 33,037,743.36 is: 49,549,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,936,687.64 : 107,888,757.36 = 33,037,743.36 : x
  2. Step 2: Convert to fraction form
    71,936,687.64/107,888,757.36 = 33,037,743.36/x
  3. Step 3: Cross multiply
    71,936,687.64x = 107,888,757.36 × 33,037,743.36
  4. Step 4: Simplify right side
    71,936,687.64x = 3,564,401,077,088,991
  5. Step 5: Solve for x
    x = 3,564,401,077,088,991/71,936,687.64
  6. Step 6: Final answer
    x = 49,549,140.97

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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.