Home / 13,643,948.81-20,066,902.03

Finding the Third Proportional to 13,643,948.81 and 20,066,902.03

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Solution

The third proportional to 13,643,948.81 and 20,066,902.03 is: 29,513,490.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,643,948.81 : 20,066,902.03 = 20,066,902.03 : x
  2. Step 2: Convert to fraction form
    13,643,948.81/20,066,902.03 = 20,066,902.03/x
  3. Step 3: Cross multiply
    13,643,948.81x = 20,066,902.03 × 20,066,902.03
  4. Step 4: Simplify right side
    13,643,948.81x = 402,680,557,131,785.38
  5. Step 5: Solve for x
    x = 402,680,557,131,785.38/13,643,948.81
  6. Step 6: Final answer
    x = 29,513,490.75

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.