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Finding the Third Proportional to 19,265,688 and 26,418,420

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Solution

The third proportional to 19,265,688 and 26,418,420 is: 36,226,731.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265,688 : 26,418,420 = 26,418,420 : x
  2. Step 2: Convert to fraction form
    19,265,688/26,418,420 = 26,418,420/x
  3. Step 3: Cross multiply
    19,265,688x = 26,418,420 × 26,418,420
  4. Step 4: Simplify right side
    19,265,688x = 697,932,915,296,400
  5. Step 5: Solve for x
    x = 697,932,915,296,400/19,265,688
  6. Step 6: Final answer
    x = 36,226,731.96

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.