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Finding the Third Proportional to 15,348,386 and 22,173,939

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Solution

The third proportional to 15,348,386 and 22,173,939 is: 32,034,871.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,348,386 : 22,173,939 = 22,173,939 : x
  2. Step 2: Convert to fraction form
    15,348,386/22,173,939 = 22,173,939/x
  3. Step 3: Cross multiply
    15,348,386x = 22,173,939 × 22,173,939
  4. Step 4: Simplify right side
    15,348,386x = 491,683,570,775,721
  5. Step 5: Solve for x
    x = 491,683,570,775,721/15,348,386
  6. Step 6: Final answer
    x = 32,034,871.34

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.