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Finding the Third Proportional to 15,900,062 and 34,317,820

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Solution

The third proportional to 15,900,062 and 34,317,820 is: 74,069,696.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,900,062 : 34,317,820 = 34,317,820 : x
  2. Step 2: Convert to fraction form
    15,900,062/34,317,820 = 34,317,820/x
  3. Step 3: Cross multiply
    15,900,062x = 34,317,820 × 34,317,820
  4. Step 4: Simplify right side
    15,900,062x = 1,177,712,769,552,400
  5. Step 5: Solve for x
    x = 1,177,712,769,552,400/15,900,062
  6. Step 6: Final answer
    x = 74,069,696.68

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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.