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Finding the Third Proportional to 30,063,180 and 64,377,883.50

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Solution

The third proportional to 30,063,180 and 64,377,883.50 is: 137,860,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,063,180 : 64,377,883.50 = 64,377,883.50 : x
  2. Step 2: Convert to fraction form
    30,063,180/64,377,883.50 = 64,377,883.50/x
  3. Step 3: Cross multiply
    30,063,180x = 64,377,883.50 × 64,377,883.50
  4. Step 4: Simplify right side
    30,063,180x = 4,144,511,883,939,572
  5. Step 5: Solve for x
    x = 4,144,511,883,939,572/30,063,180
  6. Step 6: Final answer
    x = 137,860,062.84

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.