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Finding the Third Proportional to 18,927,308 and 41,176,120

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Solution

The third proportional to 18,927,308 and 41,176,120 is: 89,578,130.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,927,308 : 41,176,120 = 41,176,120 : x
  2. Step 2: Convert to fraction form
    18,927,308/41,176,120 = 41,176,120/x
  3. Step 3: Cross multiply
    18,927,308x = 41,176,120 × 41,176,120
  4. Step 4: Simplify right side
    18,927,308x = 1,695,472,858,254,400
  5. Step 5: Solve for x
    x = 1,695,472,858,254,400/18,927,308
  6. Step 6: Final answer
    x = 89,578,130.09

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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.