Home / 25,250,012.36-34,845,022.32-13,647,539.96

Finding the Fourth Proportional to 25,250,012.36, 34,845,022.32 and 13,647,539.96

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Solution

The fourth proportional to 25,250,012.36, 34,845,022.32 and 13,647,539.96 is: 18,833,607.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,250,012.36 : 34,845,022.32 = 13,647,539.96 : x
  2. Step 2: Convert to fraction form
    25,250,012.36/34,845,022.32 = 13,647,539.96/x
  3. Step 3: Cross multiply
    25,250,012.36x = 34,845,022.32 × 13,647,539.96
  4. Step 4: Simplify right side
    25,250,012.36x = 475,548,834,519,291.94
  5. Step 5: Solve for x
    x = 475,548,834,519,291.94/25,250,012.36
  6. Step 6: Final answer
    x = 18,833,607.99

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1.5x scale

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.