Home / 48,775,099.78-73,144,415.39-19,619,086.24

Finding the Fourth Proportional to 48,775,099.78, 73,144,415.39 and 19,619,086.24

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Solution

The fourth proportional to 48,775,099.78, 73,144,415.39 and 19,619,086.24 is: 29,421,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,775,099.78 : 73,144,415.39 = 19,619,086.24 : x
  2. Step 2: Convert to fraction form
    48,775,099.78/73,144,415.39 = 19,619,086.24/x
  3. Step 3: Cross multiply
    48,775,099.78x = 73,144,415.39 × 19,619,086.24
  4. Step 4: Simplify right side
    48,775,099.78x = 1,435,026,593,145,071
  5. Step 5: Solve for x
    x = 1,435,026,593,145,071/48,775,099.78
  6. Step 6: Final answer
    x = 29,421,294.88

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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.