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Finding the Third Proportional to 16,774,968 and 36,689,952

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Solution

The third proportional to 16,774,968 and 36,689,952 is: 80,247,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,774,968 : 36,689,952 = 36,689,952 : x
  2. Step 2: Convert to fraction form
    16,774,968/36,689,952 = 36,689,952/x
  3. Step 3: Cross multiply
    16,774,968x = 36,689,952 × 36,689,952
  4. Step 4: Simplify right side
    16,774,968x = 1,346,152,577,762,304
  5. Step 5: Solve for x
    x = 1,346,152,577,762,304/16,774,968
  6. Step 6: Final answer
    x = 80,247,698.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.