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Finding the Third Proportional to 15,759,781 and 34,508,894

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Solution

The third proportional to 15,759,781 and 34,508,894 is: 75,563,471.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759,781 : 34,508,894 = 34,508,894 : x
  2. Step 2: Convert to fraction form
    15,759,781/34,508,894 = 34,508,894/x
  3. Step 3: Cross multiply
    15,759,781x = 34,508,894 × 34,508,894
  4. Step 4: Simplify right side
    15,759,781x = 1,190,863,765,103,236
  5. Step 5: Solve for x
    x = 1,190,863,765,103,236/15,759,781
  6. Step 6: Final answer
    x = 75,563,471.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.