Home / 9,975,690.38-21,443,191.50

Finding the Third Proportional to 9,975,690.38 and 21,443,191.50

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Solution

The third proportional to 9,975,690.38 and 21,443,191.50 is: 46,093,096.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,690.38 : 21,443,191.50 = 21,443,191.50 : x
  2. Step 2: Convert to fraction form
    9,975,690.38/21,443,191.50 = 21,443,191.50/x
  3. Step 3: Cross multiply
    9,975,690.38x = 21,443,191.50 × 21,443,191.50
  4. Step 4: Simplify right side
    9,975,690.38x = 459,810,461,705,672.25
  5. Step 5: Solve for x
    x = 459,810,461,705,672.25/9,975,690.38
  6. Step 6: Final answer
    x = 46,093,096.76

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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.