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Finding the Third Proportional to 25,615,800 and 56,215,300

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Solution

The third proportional to 25,615,800 and 56,215,300 is: 123,367,607.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,615,800 : 56,215,300 = 56,215,300 : x
  2. Step 2: Convert to fraction form
    25,615,800/56,215,300 = 56,215,300/x
  3. Step 3: Cross multiply
    25,615,800x = 56,215,300 × 56,215,300
  4. Step 4: Simplify right side
    25,615,800x = 3,160,159,954,090,000
  5. Step 5: Solve for x
    x = 3,160,159,954,090,000/25,615,800
  6. Step 6: Final answer
    x = 123,367,607.26

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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.