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Finding the Third Proportional to 9,130,987 and 20,088,148

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Solution

The third proportional to 9,130,987 and 20,088,148 is: 44,193,874.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130,987 : 20,088,148 = 20,088,148 : x
  2. Step 2: Convert to fraction form
    9,130,987/20,088,148 = 20,088,148/x
  3. Step 3: Cross multiply
    9,130,987x = 20,088,148 × 20,088,148
  4. Step 4: Simplify right side
    9,130,987x = 403,533,690,069,904
  5. Step 5: Solve for x
    x = 403,533,690,069,904/9,130,987
  6. Step 6: Final answer
    x = 44,193,874.12

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.