Home / 25,491,890.08-35,178,365.37-13,889,548.90

Finding the Fourth Proportional to 25,491,890.08, 35,178,365.37 and 13,889,548.90

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Solution

The fourth proportional to 25,491,890.08, 35,178,365.37 and 13,889,548.90 is: 19,167,336.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,491,890.08 : 35,178,365.37 = 13,889,548.90 : x
  2. Step 2: Convert to fraction form
    25,491,890.08/35,178,365.37 = 13,889,548.90/x
  3. Step 3: Cross multiply
    25,491,890.08x = 35,178,365.37 × 13,889,548.90
  4. Step 4: Simplify right side
    25,491,890.08x = 488,611,626,028,681.56
  5. Step 5: Solve for x
    x = 488,611,626,028,681.56/25,491,890.08
  6. Step 6: Final answer
    x = 19,167,336.14

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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.