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Finding the Third Proportional to 30,078,291 and 44,571,212

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Solution

The third proportional to 30,078,291 and 44,571,212 is: 66,047,400.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,078,291 : 44,571,212 = 44,571,212 : x
  2. Step 2: Convert to fraction form
    30,078,291/44,571,212 = 44,571,212/x
  3. Step 3: Cross multiply
    30,078,291x = 44,571,212 × 44,571,212
  4. Step 4: Simplify right side
    30,078,291x = 1,986,592,939,148,944
  5. Step 5: Solve for x
    x = 1,986,592,939,148,944/30,078,291
  6. Step 6: Final answer
    x = 66,047,400.74

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.