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Finding the Third Proportional to 43,409,088 and 67,184,424

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Solution

The third proportional to 43,409,088 and 67,184,424 is: 103,981,609.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,409,088 : 67,184,424 = 67,184,424 : x
  2. Step 2: Convert to fraction form
    43,409,088/67,184,424 = 67,184,424/x
  3. Step 3: Cross multiply
    43,409,088x = 67,184,424 × 67,184,424
  4. Step 4: Simplify right side
    43,409,088x = 4,513,746,828,211,776
  5. Step 5: Solve for x
    x = 4,513,746,828,211,776/43,409,088
  6. Step 6: Final answer
    x = 103,981,609.29

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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.