Home / 39,814,443.68-54,945,636.94-22,173,346.14

Finding the Fourth Proportional to 39,814,443.68, 54,945,636.94 and 22,173,346.14

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Solution

The fourth proportional to 39,814,443.68, 54,945,636.94 and 22,173,346.14 is: 30,600,167.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,814,443.68 : 54,945,636.94 = 22,173,346.14 : x
  2. Step 2: Convert to fraction form
    39,814,443.68/54,945,636.94 = 22,173,346.14/x
  3. Step 3: Cross multiply
    39,814,443.68x = 54,945,636.94 × 22,173,346.14
  4. Step 4: Simplify right side
    39,814,443.68x = 1,218,328,626,753,390.50
  5. Step 5: Solve for x
    x = 1,218,328,626,753,390.50/39,814,443.68
  6. Step 6: Final answer
    x = 30,600,167.03

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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.