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Finding the Third Proportional to 19,293,669 and 40,175,030

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Solution

The third proportional to 19,293,669 and 40,175,030 is: 83,656,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293,669 : 40,175,030 = 40,175,030 : x
  2. Step 2: Convert to fraction form
    19,293,669/40,175,030 = 40,175,030/x
  3. Step 3: Cross multiply
    19,293,669x = 40,175,030 × 40,175,030
  4. Step 4: Simplify right side
    19,293,669x = 1,614,033,035,500,900
  5. Step 5: Solve for x
    x = 1,614,033,035,500,900/19,293,669
  6. Step 6: Final answer
    x = 83,656,096.49

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.