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Finding the Third Proportional to 25,615,807.03 and 56,215,308.66

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Solution

The third proportional to 25,615,807.03 and 56,215,308.66 is: 123,367,611.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,615,807.03 : 56,215,308.66 = 56,215,308.66 : x
  2. Step 2: Convert to fraction form
    25,615,807.03/56,215,308.66 = 56,215,308.66/x
  3. Step 3: Cross multiply
    25,615,807.03x = 56,215,308.66 × 56,215,308.66
  4. Step 4: Simplify right side
    25,615,807.03x = 3,160,160,927,317,456
  5. Step 5: Solve for x
    x = 3,160,160,927,317,456/25,615,807.03
  6. Step 6: Final answer
    x = 123,367,611.39

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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.