Home / 79,519,871.82-119,266,520.49-22,017,955.62

Finding the Fourth Proportional to 79,519,871.82, 119,266,520.49 and 22,017,955.62

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Solution

The fourth proportional to 79,519,871.82, 119,266,520.49 and 22,017,955.62 is: 33,023,254.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,519,871.82 : 119,266,520.49 = 22,017,955.62 : x
  2. Step 2: Convert to fraction form
    79,519,871.82/119,266,520.49 = 22,017,955.62/x
  3. Step 3: Cross multiply
    79,519,871.82x = 119,266,520.49 × 22,017,955.62
  4. Step 4: Simplify right side
    79,519,871.82x = 2,626,004,955,100,640.50
  5. Step 5: Solve for x
    x = 2,626,004,955,100,640.50/79,519,871.82
  6. Step 6: Final answer
    x = 33,023,254.38

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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.