Home / 79,954,356.67-119,931,218.24-25,371,198.71

Finding the Fourth Proportional to 79,954,356.67, 119,931,218.24 and 25,371,198.71

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Solution

The fourth proportional to 79,954,356.67, 119,931,218.24 and 25,371,198.71 is: 38,056,697.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,954,356.67 : 119,931,218.24 = 25,371,198.71 : x
  2. Step 2: Convert to fraction form
    79,954,356.67/119,931,218.24 = 25,371,198.71/x
  3. Step 3: Cross multiply
    79,954,356.67x = 119,931,218.24 × 25,371,198.71
  4. Step 4: Simplify right side
    79,954,356.67x = 3,042,798,769,764,529.50
  5. Step 5: Solve for x
    x = 3,042,798,769,764,529.50/79,954,356.67
  6. Step 6: Final answer
    x = 38,056,697.55

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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.