Home / 33,073,445.74-45,641,116.09-18,388,998.27

Finding the Fourth Proportional to 33,073,445.74, 45,641,116.09 and 18,388,998.27

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Solution

The fourth proportional to 33,073,445.74, 45,641,116.09 and 18,388,998.27 is: 25,376,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,073,445.74 : 45,641,116.09 = 18,388,998.27 : x
  2. Step 2: Convert to fraction form
    33,073,445.74/45,641,116.09 = 18,388,998.27/x
  3. Step 3: Cross multiply
    33,073,445.74x = 45,641,116.09 × 18,388,998.27
  4. Step 4: Simplify right side
    33,073,445.74x = 839,294,404,613,831.38
  5. Step 5: Solve for x
    x = 839,294,404,613,831.38/33,073,445.74
  6. Step 6: Final answer
    x = 25,376,684.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.