Home / 57,499,911.27-79,348,792.82-35,171,254.44

Finding the Fourth Proportional to 57,499,911.27, 79,348,792.82 and 35,171,254.44

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Solution

The fourth proportional to 57,499,911.27, 79,348,792.82 and 35,171,254.44 is: 48,535,667.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,499,911.27 : 79,348,792.82 = 35,171,254.44 : x
  2. Step 2: Convert to fraction form
    57,499,911.27/79,348,792.82 = 35,171,254.44/x
  3. Step 3: Cross multiply
    57,499,911.27x = 79,348,792.82 × 35,171,254.44
  4. Step 4: Simplify right side
    57,499,911.27x = 2,790,796,581,603,208.50
  5. Step 5: Solve for x
    x = 2,790,796,581,603,208.50/57,499,911.27
  6. Step 6: Final answer
    x = 48,535,667.62

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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.