Home / 13,263,019.31-21,090,248.44

Finding the Third Proportional to 13,263,019.31 and 21,090,248.44

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Solution

The third proportional to 13,263,019.31 and 21,090,248.44 is: 33,536,751.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,019.31 : 21,090,248.44 = 21,090,248.44 : x
  2. Step 2: Convert to fraction form
    13,263,019.31/21,090,248.44 = 21,090,248.44/x
  3. Step 3: Cross multiply
    13,263,019.31x = 21,090,248.44 × 21,090,248.44
  4. Step 4: Simplify right side
    13,263,019.31x = 444,798,579,155,471.19
  5. Step 5: Solve for x
    x = 444,798,579,155,471.19/13,263,019.31
  6. Step 6: Final answer
    x = 33,536,751.22

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.