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Finding the Third Proportional to 31,468,520 and 48,600,276

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Solution

The third proportional to 31,468,520 and 48,600,276 is: 75,058,719.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,468,520 : 48,600,276 = 48,600,276 : x
  2. Step 2: Convert to fraction form
    31,468,520/48,600,276 = 48,600,276/x
  3. Step 3: Cross multiply
    31,468,520x = 48,600,276 × 48,600,276
  4. Step 4: Simplify right side
    31,468,520x = 2,361,986,827,276,176
  5. Step 5: Solve for x
    x = 2,361,986,827,276,176/31,468,520
  6. Step 6: Final answer
    x = 75,058,719.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.