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Finding the Third Proportional to 38,939,139 and 60,532,650

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Solution

The third proportional to 38,939,139 and 60,532,650 is: 94,100,737.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,939,139 : 60,532,650 = 60,532,650 : x
  2. Step 2: Convert to fraction form
    38,939,139/60,532,650 = 60,532,650/x
  3. Step 3: Cross multiply
    38,939,139x = 60,532,650 × 60,532,650
  4. Step 4: Simplify right side
    38,939,139x = 3,664,201,716,022,500
  5. Step 5: Solve for x
    x = 3,664,201,716,022,500/38,939,139
  6. Step 6: Final answer
    x = 94,100,737.98

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.