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Finding the Third Proportional to 53,911,575 and 77,094,180

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Solution

The third proportional to 53,911,575 and 77,094,180 is: 110,245,575.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,911,575 : 77,094,180 = 77,094,180 : x
  2. Step 2: Convert to fraction form
    53,911,575/77,094,180 = 77,094,180/x
  3. Step 3: Cross multiply
    53,911,575x = 77,094,180 × 77,094,180
  4. Step 4: Simplify right side
    53,911,575x = 5,943,512,589,872,400
  5. Step 5: Solve for x
    x = 5,943,512,589,872,400/53,911,575
  6. Step 6: Final answer
    x = 110,245,575.09

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.