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Finding the Third Proportional to 20,870,114 and 45,214,348

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Solution

The third proportional to 20,870,114 and 45,214,348 is: 97,955,251.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,870,114 : 45,214,348 = 45,214,348 : x
  2. Step 2: Convert to fraction form
    20,870,114/45,214,348 = 45,214,348/x
  3. Step 3: Cross multiply
    20,870,114x = 45,214,348 × 45,214,348
  4. Step 4: Simplify right side
    20,870,114x = 2,044,337,265,065,104
  5. Step 5: Solve for x
    x = 2,044,337,265,065,104/20,870,114
  6. Step 6: Final answer
    x = 97,955,251.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.