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Finding the Third Proportional to 15,439,344 and 22,709,886

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Solution

The third proportional to 15,439,344 and 22,709,886 is: 33,404,199.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,439,344 : 22,709,886 = 22,709,886 : x
  2. Step 2: Convert to fraction form
    15,439,344/22,709,886 = 22,709,886/x
  3. Step 3: Cross multiply
    15,439,344x = 22,709,886 × 22,709,886
  4. Step 4: Simplify right side
    15,439,344x = 515,738,922,132,996
  5. Step 5: Solve for x
    x = 515,738,922,132,996/15,439,344
  6. Step 6: Final answer
    x = 33,404,199.18

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.