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Finding the Third Proportional to 29,168,207 and 63,584,890

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Solution

The third proportional to 29,168,207 and 63,584,890 is: 138,611,133.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,168,207 : 63,584,890 = 63,584,890 : x
  2. Step 2: Convert to fraction form
    29,168,207/63,584,890 = 63,584,890/x
  3. Step 3: Cross multiply
    29,168,207x = 63,584,890 × 63,584,890
  4. Step 4: Simplify right side
    29,168,207x = 4,043,038,236,312,100
  5. Step 5: Solve for x
    x = 4,043,038,236,312,100/29,168,207
  6. Step 6: Final answer
    x = 138,611,133.56

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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.