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Finding the Third Proportional to 17,105,931 and 37,223,359

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Solution

The third proportional to 17,105,931 and 37,223,359 is: 80,999,885.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,105,931 : 37,223,359 = 37,223,359 : x
  2. Step 2: Convert to fraction form
    17,105,931/37,223,359 = 37,223,359/x
  3. Step 3: Cross multiply
    17,105,931x = 37,223,359 × 37,223,359
  4. Step 4: Simplify right side
    17,105,931x = 1,385,578,455,242,881
  5. Step 5: Solve for x
    x = 1,385,578,455,242,881/17,105,931
  6. Step 6: Final answer
    x = 80,999,885.67

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.