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Finding the Third Proportional to 40,854,728 and 63,346,636

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Solution

The third proportional to 40,854,728 and 63,346,636 is: 98,221,099.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,854,728 : 63,346,636 = 63,346,636 : x
  2. Step 2: Convert to fraction form
    40,854,728/63,346,636 = 63,346,636/x
  3. Step 3: Cross multiply
    40,854,728x = 63,346,636 × 63,346,636
  4. Step 4: Simplify right side
    40,854,728x = 4,012,796,292,516,496
  5. Step 5: Solve for x
    x = 4,012,796,292,516,496/40,854,728
  6. Step 6: Final answer
    x = 98,221,099.22

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.