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Finding the Third Proportional to 18,207,148 and 39,011,295

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Solution

The third proportional to 18,207,148 and 39,011,295 is: 83,587,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,207,148 : 39,011,295 = 39,011,295 : x
  2. Step 2: Convert to fraction form
    18,207,148/39,011,295 = 39,011,295/x
  3. Step 3: Cross multiply
    18,207,148x = 39,011,295 × 39,011,295
  4. Step 4: Simplify right side
    18,207,148x = 1,521,881,137,577,025
  5. Step 5: Solve for x
    x = 1,521,881,137,577,025/18,207,148
  6. Step 6: Final answer
    x = 83,587,014.15

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.