Home / 39,942,329.76-55,119,876.14-22,301,504.04

Finding the Fourth Proportional to 39,942,329.76, 55,119,876.14 and 22,301,504.04

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Solution

The fourth proportional to 39,942,329.76, 55,119,876.14 and 22,301,504.04 is: 30,775,774.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,942,329.76 : 55,119,876.14 = 22,301,504.04 : x
  2. Step 2: Convert to fraction form
    39,942,329.76/55,119,876.14 = 22,301,504.04/x
  3. Step 3: Cross multiply
    39,942,329.76x = 55,119,876.14 × 22,301,504.04
  4. Step 4: Simplify right side
    39,942,329.76x = 1,229,256,140,309,002
  5. Step 5: Solve for x
    x = 1,229,256,140,309,002/39,942,329.76
  6. Step 6: Final answer
    x = 30,775,774.67

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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.