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Finding the Third Proportional to 43,962,686 and 67,249,415

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Solution

The third proportional to 43,962,686 and 67,249,415 is: 102,870,962.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,962,686 : 67,249,415 = 67,249,415 : x
  2. Step 2: Convert to fraction form
    43,962,686/67,249,415 = 67,249,415/x
  3. Step 3: Cross multiply
    43,962,686x = 67,249,415 × 67,249,415
  4. Step 4: Simplify right side
    43,962,686x = 4,522,483,817,842,225
  5. Step 5: Solve for x
    x = 4,522,483,817,842,225/43,962,686
  6. Step 6: Final answer
    x = 102,870,962.38

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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.