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Finding the Third Proportional to 20,903,433 and 45,010,273.50

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Solution

The third proportional to 20,903,433 and 45,010,273.50 is: 96,918,277.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,903,433 : 45,010,273.50 = 45,010,273.50 : x
  2. Step 2: Convert to fraction form
    20,903,433/45,010,273.50 = 45,010,273.50/x
  3. Step 3: Cross multiply
    20,903,433x = 45,010,273.50 × 45,010,273.50
  4. Step 4: Simplify right side
    20,903,433x = 2,025,924,720,544,802.25
  5. Step 5: Solve for x
    x = 2,025,924,720,544,802.25/20,903,433
  6. Step 6: Final answer
    x = 96,918,277.52

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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.