Home / 39,446,105.28-54,434,613.24-22,042,594.32

Finding the Fourth Proportional to 39,446,105.28, 54,434,613.24 and 22,042,594.32

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Solution

The fourth proportional to 39,446,105.28, 54,434,613.24 and 22,042,594.32 is: 30,418,214.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,446,105.28 : 54,434,613.24 = 22,042,594.32 : x
  2. Step 2: Convert to fraction form
    39,446,105.28/54,434,613.24 = 22,042,594.32/x
  3. Step 3: Cross multiply
    39,446,105.28x = 54,434,613.24 × 22,042,594.32
  4. Step 4: Simplify right side
    39,446,105.28x = 1,199,880,096,615,420.75
  5. Step 5: Solve for x
    x = 1,199,880,096,615,420.75/39,446,105.28
  6. Step 6: Final answer
    x = 30,418,214.63

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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.