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Finding the Third Proportional to 52,894,154 and 81,734,881

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Solution

The third proportional to 52,894,154 and 81,734,881 is: 126,301,117.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,894,154 : 81,734,881 = 81,734,881 : x
  2. Step 2: Convert to fraction form
    52,894,154/81,734,881 = 81,734,881/x
  3. Step 3: Cross multiply
    52,894,154x = 81,734,881 × 81,734,881
  4. Step 4: Simplify right side
    52,894,154x = 6,680,590,772,084,161
  5. Step 5: Solve for x
    x = 6,680,590,772,084,161/52,894,154
  6. Step 6: Final answer
    x = 126,301,117.74

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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.