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Finding the Third Proportional to 19,454,712 and 29,841,448

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Solution

The third proportional to 19,454,712 and 29,841,448 is: 45,773,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454,712 : 29,841,448 = 29,841,448 : x
  2. Step 2: Convert to fraction form
    19,454,712/29,841,448 = 29,841,448/x
  3. Step 3: Cross multiply
    19,454,712x = 29,841,448 × 29,841,448
  4. Step 4: Simplify right side
    19,454,712x = 890,512,018,736,704
  5. Step 5: Solve for x
    x = 890,512,018,736,704/19,454,712
  6. Step 6: Final answer
    x = 45,773,590.42

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.