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Finding the Third Proportional to 19,292,519 and 42,471,202

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Solution

The third proportional to 19,292,519 and 42,471,202 is: 93,497,536.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,519 : 42,471,202 = 42,471,202 : x
  2. Step 2: Convert to fraction form
    19,292,519/42,471,202 = 42,471,202/x
  3. Step 3: Cross multiply
    19,292,519x = 42,471,202 × 42,471,202
  4. Step 4: Simplify right side
    19,292,519x = 1,803,802,999,324,804
  5. Step 5: Solve for x
    x = 1,803,802,999,324,804/19,292,519
  6. Step 6: Final answer
    x = 93,497,536.50

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.