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Finding the Third Proportional to 10,090,509.19 and 21,526,387.88

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Solution

The third proportional to 10,090,509.19 and 21,526,387.88 is: 45,922,893.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,509.19 : 21,526,387.88 = 21,526,387.88 : x
  2. Step 2: Convert to fraction form
    10,090,509.19/21,526,387.88 = 21,526,387.88/x
  3. Step 3: Cross multiply
    10,090,509.19x = 21,526,387.88 × 21,526,387.88
  4. Step 4: Simplify right side
    10,090,509.19x = 463,385,374,944,947
  5. Step 5: Solve for x
    x = 463,385,374,944,947/10,090,509.19
  6. Step 6: Final answer
    x = 45,922,893.12

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.