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Finding the Third Proportional to 9,114,113.25 and 19,792,989

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Solution

The third proportional to 9,114,113.25 and 19,792,989 is: 42,984,150.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114,113.25 : 19,792,989 = 19,792,989 : x
  2. Step 2: Convert to fraction form
    9,114,113.25/19,792,989 = 19,792,989/x
  3. Step 3: Cross multiply
    9,114,113.25x = 19,792,989 × 19,792,989
  4. Step 4: Simplify right side
    9,114,113.25x = 391,762,413,554,121
  5. Step 5: Solve for x
    x = 391,762,413,554,121/9,114,113.25
  6. Step 6: Final answer
    x = 42,984,150.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.