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Finding the Third Proportional to 15,897,887.50 and 34,436,861

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Solution

The third proportional to 15,897,887.50 and 34,436,861 is: 74,594,652.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897,887.50 : 34,436,861 = 34,436,861 : x
  2. Step 2: Convert to fraction form
    15,897,887.50/34,436,861 = 34,436,861/x
  3. Step 3: Cross multiply
    15,897,887.50x = 34,436,861 × 34,436,861
  4. Step 4: Simplify right side
    15,897,887.50x = 1,185,897,395,533,321
  5. Step 5: Solve for x
    x = 1,185,897,395,533,321/15,897,887.50
  6. Step 6: Final answer
    x = 74,594,652.62

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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.