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Finding the Third Proportional to 10,128,785.06 and 22,226,211

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Solution

The third proportional to 10,128,785.06 and 22,226,211 is: 48,772,330.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,128,785.06 : 22,226,211 = 22,226,211 : x
  2. Step 2: Convert to fraction form
    10,128,785.06/22,226,211 = 22,226,211/x
  3. Step 3: Cross multiply
    10,128,785.06x = 22,226,211 × 22,226,211
  4. Step 4: Simplify right side
    10,128,785.06x = 494,004,455,416,521
  5. Step 5: Solve for x
    x = 494,004,455,416,521/10,128,785.06
  6. Step 6: Final answer
    x = 48,772,330.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.