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Finding the Third Proportional to 35,769,975.89 and 77,482,376.30

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Solution

The third proportional to 35,769,975.89 and 77,482,376.30 is: 167,836,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,769,975.89 : 77,482,376.30 = 77,482,376.30 : x
  2. Step 2: Convert to fraction form
    35,769,975.89/77,482,376.30 = 77,482,376.30/x
  3. Step 3: Cross multiply
    35,769,975.89x = 77,482,376.30 × 77,482,376.30
  4. Step 4: Simplify right side
    35,769,975.89x = 6,003,518,636,610,073
  5. Step 5: Solve for x
    x = 6,003,518,636,610,073/35,769,975.89
  6. Step 6: Final answer
    x = 167,836,809.70

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.