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Finding the Third Proportional to 42,611,424 and 92,033,040

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Solution

The third proportional to 42,611,424 and 92,033,040 is: 198,774,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,611,424 : 92,033,040 = 92,033,040 : x
  2. Step 2: Convert to fraction form
    42,611,424/92,033,040 = 92,033,040/x
  3. Step 3: Cross multiply
    42,611,424x = 92,033,040 × 92,033,040
  4. Step 4: Simplify right side
    42,611,424x = 8,470,080,451,641,600
  5. Step 5: Solve for x
    x = 8,470,080,451,641,600/42,611,424
  6. Step 6: Final answer
    x = 198,774,874.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.