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Finding the Third Proportional to 20,090,117 and 43,605,076

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Solution

The third proportional to 20,090,117 and 43,605,076 is: 94,643,682.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,090,117 : 43,605,076 = 43,605,076 : x
  2. Step 2: Convert to fraction form
    20,090,117/43,605,076 = 43,605,076/x
  3. Step 3: Cross multiply
    20,090,117x = 43,605,076 × 43,605,076
  4. Step 4: Simplify right side
    20,090,117x = 1,901,402,652,965,776
  5. Step 5: Solve for x
    x = 1,901,402,652,965,776/20,090,117
  6. Step 6: Final answer
    x = 94,643,682.41

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.