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Finding the Third Proportional to 57,125,510 and 87,026,764

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Solution

The third proportional to 57,125,510 and 87,026,764 is: 132,579,256.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,125,510 : 87,026,764 = 87,026,764 : x
  2. Step 2: Convert to fraction form
    57,125,510/87,026,764 = 87,026,764/x
  3. Step 3: Cross multiply
    57,125,510x = 87,026,764 × 87,026,764
  4. Step 4: Simplify right side
    57,125,510x = 7,573,657,652,311,696
  5. Step 5: Solve for x
    x = 7,573,657,652,311,696/57,125,510
  6. Step 6: Final answer
    x = 132,579,256.66

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.