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Finding the Third Proportional to 20,068,804 and 30,148,422

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Solution

The third proportional to 20,068,804 and 30,148,422 is: 45,290,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068,804 : 30,148,422 = 30,148,422 : x
  2. Step 2: Convert to fraction form
    20,068,804/30,148,422 = 30,148,422/x
  3. Step 3: Cross multiply
    20,068,804x = 30,148,422 × 30,148,422
  4. Step 4: Simplify right side
    20,068,804x = 908,927,349,090,084
  5. Step 5: Solve for x
    x = 908,927,349,090,084/20,068,804
  6. Step 6: Final answer
    x = 45,290,558.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.