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Finding the Third Proportional to 21,583,779 and 46,244,451

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Solution

The third proportional to 21,583,779 and 46,244,451 is: 99,081,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,583,779 : 46,244,451 = 46,244,451 : x
  2. Step 2: Convert to fraction form
    21,583,779/46,244,451 = 46,244,451/x
  3. Step 3: Cross multiply
    21,583,779x = 46,244,451 × 46,244,451
  4. Step 4: Simplify right side
    21,583,779x = 2,138,549,248,291,401
  5. Step 5: Solve for x
    x = 2,138,549,248,291,401/21,583,779
  6. Step 6: Final answer
    x = 99,081,316.96

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.