Home / 25,449,043.08-38,209,436.89-18,256,656.18

Finding the Fourth Proportional to 25,449,043.08, 38,209,436.89 and 18,256,656.18

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Solution

The fourth proportional to 25,449,043.08, 38,209,436.89 and 18,256,656.18 is: 27,410,718.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449,043.08 : 38,209,436.89 = 18,256,656.18 : x
  2. Step 2: Convert to fraction form
    25,449,043.08/38,209,436.89 = 18,256,656.18/x
  3. Step 3: Cross multiply
    25,449,043.08x = 38,209,436.89 × 18,256,656.18
  4. Step 4: Simplify right side
    25,449,043.08x = 697,576,552,086,496.88
  5. Step 5: Solve for x
    x = 697,576,552,086,496.88/25,449,043.08
  6. Step 6: Final answer
    x = 27,410,718.35

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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.