Home / 33,169,013.87-45,771,225.55-18,283,685.54

Finding the Fourth Proportional to 33,169,013.87, 45,771,225.55 and 18,283,685.54

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Solution

The fourth proportional to 33,169,013.87, 45,771,225.55 and 18,283,685.54 is: 25,230,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,169,013.87 : 45,771,225.55 = 18,283,685.54 : x
  2. Step 2: Convert to fraction form
    33,169,013.87/45,771,225.55 = 18,283,685.54/x
  3. Step 3: Cross multiply
    33,169,013.87x = 45,771,225.55 × 18,283,685.54
  4. Step 4: Simplify right side
    33,169,013.87x = 836,866,694,462,048.25
  5. Step 5: Solve for x
    x = 836,866,694,462,048.25/33,169,013.87
  6. Step 6: Final answer
    x = 25,230,376.09

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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.