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Finding the Third Proportional to 19,571,340 and 30,229,650

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Solution

The third proportional to 19,571,340 and 30,229,650 is: 46,692,343.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,340 : 30,229,650 = 30,229,650 : x
  2. Step 2: Convert to fraction form
    19,571,340/30,229,650 = 30,229,650/x
  3. Step 3: Cross multiply
    19,571,340x = 30,229,650 × 30,229,650
  4. Step 4: Simplify right side
    19,571,340x = 913,831,739,122,500
  5. Step 5: Solve for x
    x = 913,831,739,122,500/19,571,340
  6. Step 6: Final answer
    x = 46,692,343.96

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.