Home / 68,072,513.24-102,109,658.34-22,634,307.56

Finding the Fourth Proportional to 68,072,513.24, 102,109,658.34 and 22,634,307.56

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Solution

The fourth proportional to 68,072,513.24, 102,109,658.34 and 22,634,307.56 is: 33,951,756.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,072,513.24 : 102,109,658.34 = 22,634,307.56 : x
  2. Step 2: Convert to fraction form
    68,072,513.24/102,109,658.34 = 22,634,307.56/x
  3. Step 3: Cross multiply
    68,072,513.24x = 102,109,658.34 × 22,634,307.56
  4. Step 4: Simplify right side
    68,072,513.24x = 2,311,181,411,714,079
  5. Step 5: Solve for x
    x = 2,311,181,411,714,079/68,072,513.24
  6. Step 6: Final answer
    x = 33,951,756.76

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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.