Home / 34,613,264.35-47,781,012.39-21,566,969.11

Finding the Fourth Proportional to 34,613,264.35, 47,781,012.39 and 21,566,969.11

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Solution

The fourth proportional to 34,613,264.35, 47,781,012.39 and 21,566,969.11 is: 29,771,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,613,264.35 : 47,781,012.39 = 21,566,969.11 : x
  2. Step 2: Convert to fraction form
    34,613,264.35/47,781,012.39 = 21,566,969.11/x
  3. Step 3: Cross multiply
    34,613,264.35x = 47,781,012.39 × 21,566,969.11
  4. Step 4: Simplify right side
    34,613,264.35x = 1,030,491,618,020,752.25
  5. Step 5: Solve for x
    x = 1,030,491,618,020,752.25/34,613,264.35
  6. Step 6: Final answer
    x = 29,771,581.43

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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.