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Finding the Fourth Proportional to 27,202,308.30, 38,133,620.10 and 27,202,308.30

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Solution

The fourth proportional to 27,202,308.30, 38,133,620.10 and 27,202,308.30 is: 38,133,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,308.30 : 38,133,620.10 = 27,202,308.30 : x
  2. Step 2: Convert to fraction form
    27,202,308.30/38,133,620.10 = 27,202,308.30/x
  3. Step 3: Cross multiply
    27,202,308.30x = 38,133,620.10 × 27,202,308.30
  4. Step 4: Simplify right side
    27,202,308.30x = 1,037,322,490,555,276.88
  5. Step 5: Solve for x
    x = 1,037,322,490,555,276.88/27,202,308.30
  6. Step 6: Final answer
    x = 38,133,620.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.