Home / 56,911,966.88-122,455,680.75

Finding the Third Proportional to 56,911,966.88 and 122,455,680.75

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Solution

The third proportional to 56,911,966.88 and 122,455,680.75 is: 263,484,018.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,911,966.88 : 122,455,680.75 = 122,455,680.75 : x
  2. Step 2: Convert to fraction form
    56,911,966.88/122,455,680.75 = 122,455,680.75/x
  3. Step 3: Cross multiply
    56,911,966.88x = 122,455,680.75 × 122,455,680.75
  4. Step 4: Simplify right side
    56,911,966.88x = 14,995,393,747,945,920
  5. Step 5: Solve for x
    x = 14,995,393,747,945,920/56,911,966.88
  6. Step 6: Final answer
    x = 263,484,018.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.