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Finding the Third Proportional to 20,826,076 and 45,234,338

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Solution

The third proportional to 20,826,076 and 45,234,338 is: 98,249,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,826,076 : 45,234,338 = 45,234,338 : x
  2. Step 2: Convert to fraction form
    20,826,076/45,234,338 = 45,234,338/x
  3. Step 3: Cross multiply
    20,826,076x = 45,234,338 × 45,234,338
  4. Step 4: Simplify right side
    20,826,076x = 2,046,145,334,298,244
  5. Step 5: Solve for x
    x = 2,046,145,334,298,244/20,826,076
  6. Step 6: Final answer
    x = 98,249,201.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.