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Finding the Third Proportional to 9,046,848 and 19,720,276.50

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Solution

The third proportional to 9,046,848 and 19,720,276.50 is: 42,986,165.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,848 : 19,720,276.50 = 19,720,276.50 : x
  2. Step 2: Convert to fraction form
    9,046,848/19,720,276.50 = 19,720,276.50/x
  3. Step 3: Cross multiply
    9,046,848x = 19,720,276.50 × 19,720,276.50
  4. Step 4: Simplify right side
    9,046,848x = 388,889,305,236,452.25
  5. Step 5: Solve for x
    x = 388,889,305,236,452.25/9,046,848
  6. Step 6: Final answer
    x = 42,986,165.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.