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Finding the Third Proportional to 9,326,862 and 20,070,897.75

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Solution

The third proportional to 9,326,862 and 20,070,897.75 is: 43,191,476.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,862 : 20,070,897.75 = 20,070,897.75 : x
  2. Step 2: Convert to fraction form
    9,326,862/20,070,897.75 = 20,070,897.75/x
  3. Step 3: Cross multiply
    9,326,862x = 20,070,897.75 × 20,070,897.75
  4. Step 4: Simplify right side
    9,326,862x = 402,840,936,490,955.06
  5. Step 5: Solve for x
    x = 402,840,936,490,955.06/9,326,862
  6. Step 6: Final answer
    x = 43,191,476.03

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.