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Finding the Third Proportional to 30,044,410.50 and 64,878,189

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Solution

The third proportional to 30,044,410.50 and 64,878,189 is: 140,098,585.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,044,410.50 : 64,878,189 = 64,878,189 : x
  2. Step 2: Convert to fraction form
    30,044,410.50/64,878,189 = 64,878,189/x
  3. Step 3: Cross multiply
    30,044,410.50x = 64,878,189 × 64,878,189
  4. Step 4: Simplify right side
    30,044,410.50x = 4,209,179,407,919,721
  5. Step 5: Solve for x
    x = 4,209,179,407,919,721/30,044,410.50
  6. Step 6: Final answer
    x = 140,098,585.32

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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.