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Finding the Third Proportional to 9,427,016 and 20,249,168

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Solution

The third proportional to 9,427,016 and 20,249,168 is: 43,495,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427,016 : 20,249,168 = 20,249,168 : x
  2. Step 2: Convert to fraction form
    9,427,016/20,249,168 = 20,249,168/x
  3. Step 3: Cross multiply
    9,427,016x = 20,249,168 × 20,249,168
  4. Step 4: Simplify right side
    9,427,016x = 410,028,804,692,224
  5. Step 5: Solve for x
    x = 410,028,804,692,224/9,427,016
  6. Step 6: Final answer
    x = 43,495,078.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.