Home / 25,378,872.03-35,022,887.80-13,776,443.37

Finding the Fourth Proportional to 25,378,872.03, 35,022,887.80 and 13,776,443.37

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Solution

The fourth proportional to 25,378,872.03, 35,022,887.80 and 13,776,443.37 is: 19,011,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,378,872.03 : 35,022,887.80 = 13,776,443.37 : x
  2. Step 2: Convert to fraction form
    25,378,872.03/35,022,887.80 = 13,776,443.37/x
  3. Step 3: Cross multiply
    25,378,872.03x = 35,022,887.80 × 13,776,443.37
  4. Step 4: Simplify right side
    25,378,872.03x = 482,490,830,396,122.75
  5. Step 5: Solve for x
    x = 482,490,830,396,122.75/25,378,872.03
  6. Step 6: Final answer
    x = 19,011,515.95

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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.