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Finding the Third Proportional to 43,356,966 and 62,319,178

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Solution

The third proportional to 43,356,966 and 62,319,178 is: 89,574,532.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,356,966 : 62,319,178 = 62,319,178 : x
  2. Step 2: Convert to fraction form
    43,356,966/62,319,178 = 62,319,178/x
  3. Step 3: Cross multiply
    43,356,966x = 62,319,178 × 62,319,178
  4. Step 4: Simplify right side
    43,356,966x = 3,883,679,946,595,684
  5. Step 5: Solve for x
    x = 3,883,679,946,595,684/43,356,966
  6. Step 6: Final answer
    x = 89,574,532.19

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.