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Finding the Third Proportional to 40,071,168 and 59,869,968

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Solution

The third proportional to 40,071,168 and 59,869,968 is: 89,451,175.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,071,168 : 59,869,968 = 59,869,968 : x
  2. Step 2: Convert to fraction form
    40,071,168/59,869,968 = 59,869,968/x
  3. Step 3: Cross multiply
    40,071,168x = 59,869,968 × 59,869,968
  4. Step 4: Simplify right side
    40,071,168x = 3,584,413,068,321,024
  5. Step 5: Solve for x
    x = 3,584,413,068,321,024/40,071,168
  6. Step 6: Final answer
    x = 89,451,175.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.