Home / 25,824,172.82-38,741,647.41-13,690,341.41

Finding the Fourth Proportional to 25,824,172.82, 38,741,647.41 and 13,690,341.41

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Solution

The fourth proportional to 25,824,172.82, 38,741,647.41 and 13,690,341.41 is: 20,538,368.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,824,172.82 : 38,741,647.41 = 13,690,341.41 : x
  2. Step 2: Convert to fraction form
    25,824,172.82/38,741,647.41 = 13,690,341.41/x
  3. Step 3: Cross multiply
    25,824,172.82x = 38,741,647.41 × 13,690,341.41
  4. Step 4: Simplify right side
    25,824,172.82x = 530,386,379,635,033.94
  5. Step 5: Solve for x
    x = 530,386,379,635,033.94/25,824,172.82
  6. Step 6: Final answer
    x = 20,538,368.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.