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Finding the Third Proportional to 19,346,908 and 45,606,693

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Solution

The third proportional to 19,346,908 and 45,606,693 is: 107,509,191.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346,908 : 45,606,693 = 45,606,693 : x
  2. Step 2: Convert to fraction form
    19,346,908/45,606,693 = 45,606,693/x
  3. Step 3: Cross multiply
    19,346,908x = 45,606,693 × 45,606,693
  4. Step 4: Simplify right side
    19,346,908x = 2,079,970,446,396,249
  5. Step 5: Solve for x
    x = 2,079,970,446,396,249/19,346,908
  6. Step 6: Final answer
    x = 107,509,191.98

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.