Home / 79,581,995.37-119,372,985.36-22,074,269.04

Finding the Fourth Proportional to 79,581,995.37, 119,372,985.36 and 22,074,269.04

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Solution

The fourth proportional to 79,581,995.37, 119,372,985.36 and 22,074,269.04 is: 33,111,401.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,581,995.37 : 119,372,985.36 = 22,074,269.04 : x
  2. Step 2: Convert to fraction form
    79,581,995.37/119,372,985.36 = 22,074,269.04/x
  3. Step 3: Cross multiply
    79,581,995.37x = 119,372,985.36 × 22,074,269.04
  4. Step 4: Simplify right side
    79,581,995.37x = 2,635,071,394,944,621
  5. Step 5: Solve for x
    x = 2,635,071,394,944,621/79,581,995.37
  6. Step 6: Final answer
    x = 33,111,401.43

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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.