Home / 9,685,938.75-21,261,141.75

Finding the Third Proportional to 9,685,938.75 and 21,261,141.75

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Solution

The third proportional to 9,685,938.75 and 21,261,141.75 is: 46,669,317.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685,938.75 : 21,261,141.75 = 21,261,141.75 : x
  2. Step 2: Convert to fraction form
    9,685,938.75/21,261,141.75 = 21,261,141.75/x
  3. Step 3: Cross multiply
    9,685,938.75x = 21,261,141.75 × 21,261,141.75
  4. Step 4: Simplify right side
    9,685,938.75x = 452,036,148,513,593.06
  5. Step 5: Solve for x
    x = 452,036,148,513,593.06/9,685,938.75
  6. Step 6: Final answer
    x = 46,669,317.26

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.