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Finding the Third Proportional to 9,071,090.44 and 19,585,195.88

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Solution

The third proportional to 9,071,090.44 and 19,585,195.88 is: 42,285,974.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,090.44 : 19,585,195.88 = 19,585,195.88 : x
  2. Step 2: Convert to fraction form
    9,071,090.44/19,585,195.88 = 19,585,195.88/x
  3. Step 3: Cross multiply
    9,071,090.44x = 19,585,195.88 × 19,585,195.88
  4. Step 4: Simplify right side
    9,071,090.44x = 383,579,897,462,117
  5. Step 5: Solve for x
    x = 383,579,897,462,117/9,071,090.44
  6. Step 6: Final answer
    x = 42,285,974.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.