Home / 25,414,049.82-35,071,607.96-13,811,615.70

Finding the Fourth Proportional to 25,414,049.82, 35,071,607.96 and 13,811,615.70

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Solution

The fourth proportional to 25,414,049.82, 35,071,607.96 and 13,811,615.70 is: 19,060,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,414,049.82 : 35,071,607.96 = 13,811,615.70 : x
  2. Step 2: Convert to fraction form
    25,414,049.82/35,071,607.96 = 13,811,615.70/x
  3. Step 3: Cross multiply
    25,414,049.82x = 35,071,607.96 × 13,811,615.70
  4. Step 4: Simplify right side
    25,414,049.82x = 484,395,571,124,580.94
  5. Step 5: Solve for x
    x = 484,395,571,124,580.94/25,414,049.82
  6. Step 6: Final answer
    x = 19,060,148.80

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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.