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Finding the Third Proportional to 18,360,297 and 28,656,939

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Solution

The third proportional to 18,360,297 and 28,656,939 is: 44,728,042.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,360,297 : 28,656,939 = 28,656,939 : x
  2. Step 2: Convert to fraction form
    18,360,297/28,656,939 = 28,656,939/x
  3. Step 3: Cross multiply
    18,360,297x = 28,656,939 × 28,656,939
  4. Step 4: Simplify right side
    18,360,297x = 821,220,152,849,721
  5. Step 5: Solve for x
    x = 821,220,152,849,721/18,360,297
  6. Step 6: Final answer
    x = 44,728,042.95

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.