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Finding the Third Proportional to 40,907,581 and 88,190,624

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Solution

The third proportional to 40,907,581 and 88,190,624 is: 190,125,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,907,581 : 88,190,624 = 88,190,624 : x
  2. Step 2: Convert to fraction form
    40,907,581/88,190,624 = 88,190,624/x
  3. Step 3: Cross multiply
    40,907,581x = 88,190,624 × 88,190,624
  4. Step 4: Simplify right side
    40,907,581x = 7,777,586,161,509,376
  5. Step 5: Solve for x
    x = 7,777,586,161,509,376/40,907,581
  6. Step 6: Final answer
    x = 190,125,790.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.