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Finding the Third Proportional to 16,392,645 and 35,551,143

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Solution

The third proportional to 16,392,645 and 35,551,143 is: 77,100,661.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,645 : 35,551,143 = 35,551,143 : x
  2. Step 2: Convert to fraction form
    16,392,645/35,551,143 = 35,551,143/x
  3. Step 3: Cross multiply
    16,392,645x = 35,551,143 × 35,551,143
  4. Step 4: Simplify right side
    16,392,645x = 1,263,883,768,606,449
  5. Step 5: Solve for x
    x = 1,263,883,768,606,449/16,392,645
  6. Step 6: Final answer
    x = 77,100,661.22

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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.