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Finding the Third Proportional to 15,999,822 and 35,113,882

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Solution

The third proportional to 15,999,822 and 35,113,882 is: 77,062,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999,822 : 35,113,882 = 35,113,882 : x
  2. Step 2: Convert to fraction form
    15,999,822/35,113,882 = 35,113,882/x
  3. Step 3: Cross multiply
    15,999,822x = 35,113,882 × 35,113,882
  4. Step 4: Simplify right side
    15,999,822x = 1,232,984,709,109,924
  5. Step 5: Solve for x
    x = 1,232,984,709,109,924/15,999,822
  6. Step 6: Final answer
    x = 77,062,401.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.