Home / 33,073,445.49-45,641,115.74-18,388,998.02

Finding the Fourth Proportional to 33,073,445.49, 45,641,115.74 and 18,388,998.02

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Solution

The fourth proportional to 33,073,445.49, 45,641,115.74 and 18,388,998.02 is: 25,376,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,073,445.49 : 45,641,115.74 = 18,388,998.02 : x
  2. Step 2: Convert to fraction form
    33,073,445.49/45,641,115.74 = 18,388,998.02/x
  3. Step 3: Cross multiply
    33,073,445.49x = 45,641,115.74 × 18,388,998.02
  4. Step 4: Simplify right side
    33,073,445.49x = 839,294,386,825,085
  5. Step 5: Solve for x
    x = 839,294,386,825,085/33,073,445.49
  6. Step 6: Final answer
    x = 25,376,684.36

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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.