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Finding the Third Proportional to 9,000,261 and 19,407,856.50

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Solution

The third proportional to 9,000,261 and 19,407,856.50 is: 41,850,441.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,261 : 19,407,856.50 = 19,407,856.50 : x
  2. Step 2: Convert to fraction form
    9,000,261/19,407,856.50 = 19,407,856.50/x
  3. Step 3: Cross multiply
    9,000,261x = 19,407,856.50 × 19,407,856.50
  4. Step 4: Simplify right side
    9,000,261x = 376,664,893,924,592.25
  5. Step 5: Solve for x
    x = 376,664,893,924,592.25/9,000,261
  6. Step 6: Final answer
    x = 41,850,441.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.