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Finding the Third Proportional to 21,309,631.50 and 46,024,233

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Solution

The third proportional to 21,309,631.50 and 46,024,233 is: 99,402,470.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,309,631.50 : 46,024,233 = 46,024,233 : x
  2. Step 2: Convert to fraction form
    21,309,631.50/46,024,233 = 46,024,233/x
  3. Step 3: Cross multiply
    21,309,631.50x = 46,024,233 × 46,024,233
  4. Step 4: Simplify right side
    21,309,631.50x = 2,118,230,023,238,289
  5. Step 5: Solve for x
    x = 2,118,230,023,238,289/21,309,631.50
  6. Step 6: Final answer
    x = 99,402,470.81

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.