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Finding the Third Proportional to 20,616,948 and 30,294,288

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Solution

The third proportional to 20,616,948 and 30,294,288 is: 44,514,051.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,616,948 : 30,294,288 = 30,294,288 : x
  2. Step 2: Convert to fraction form
    20,616,948/30,294,288 = 30,294,288/x
  3. Step 3: Cross multiply
    20,616,948x = 30,294,288 × 30,294,288
  4. Step 4: Simplify right side
    20,616,948x = 917,743,885,426,944
  5. Step 5: Solve for x
    x = 917,743,885,426,944/20,616,948
  6. Step 6: Final answer
    x = 44,514,051.52

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.