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Finding the Third Proportional to 21,026,148 and 30,740,964

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Solution

The third proportional to 21,026,148 and 30,740,964 is: 44,944,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,026,148 : 30,740,964 = 30,740,964 : x
  2. Step 2: Convert to fraction form
    21,026,148/30,740,964 = 30,740,964/x
  3. Step 3: Cross multiply
    21,026,148x = 30,740,964 × 30,740,964
  4. Step 4: Simplify right side
    21,026,148x = 945,006,867,649,296
  5. Step 5: Solve for x
    x = 945,006,867,649,296/21,026,148
  6. Step 6: Final answer
    x = 44,944,364.88

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.