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Finding the Third Proportional to 29,095,280 and 43,642,920

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Solution

The third proportional to 29,095,280 and 43,642,920 is: 65,464,380

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,095,280 : 43,642,920 = 43,642,920 : x
  2. Step 2: Convert to fraction form
    29,095,280/43,642,920 = 43,642,920/x
  3. Step 3: Cross multiply
    29,095,280x = 43,642,920 × 43,642,920
  4. Step 4: Simplify right side
    29,095,280x = 1,904,704,466,126,400
  5. Step 5: Solve for x
    x = 1,904,704,466,126,400/29,095,280
  6. Step 6: Final answer
    x = 65,464,380

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.