Home / 25,889,961.40-35,729,002.92-14,129,871.64

Finding the Fourth Proportional to 25,889,961.40, 35,729,002.92 and 14,129,871.64

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Solution

The fourth proportional to 25,889,961.40, 35,729,002.92 and 14,129,871.64 is: 19,499,690.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,889,961.40 : 35,729,002.92 = 14,129,871.64 : x
  2. Step 2: Convert to fraction form
    25,889,961.40/35,729,002.92 = 14,129,871.64/x
  3. Step 3: Cross multiply
    25,889,961.40x = 35,729,002.92 × 14,129,871.64
  4. Step 4: Simplify right side
    25,889,961.40x = 504,846,225,084,785.25
  5. Step 5: Solve for x
    x = 504,846,225,084,785.25/25,889,961.40
  6. Step 6: Final answer
    x = 19,499,690.14

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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.