Home / 63,105,687.72-94,824,980.64-33,981,059.88

Finding the Fourth Proportional to 63,105,687.72, 94,824,980.64 and 33,981,059.88

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Solution

The fourth proportional to 63,105,687.72, 94,824,980.64 and 33,981,059.88 is: 51,061,219.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,105,687.72 : 94,824,980.64 = 33,981,059.88 : x
  2. Step 2: Convert to fraction form
    63,105,687.72/94,824,980.64 = 33,981,059.88/x
  3. Step 3: Cross multiply
    63,105,687.72x = 94,824,980.64 × 33,981,059.88
  4. Step 4: Simplify right side
    63,105,687.72x = 3,222,253,345,247,681
  5. Step 5: Solve for x
    x = 3,222,253,345,247,681/63,105,687.72
  6. Step 6: Final answer
    x = 51,061,219.07

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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.