Home / 16,960,889.88-25,444,172.52-13,317,472.98

Finding the Fourth Proportional to 16,960,889.88, 25,444,172.52 and 13,317,472.98

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Solution

The fourth proportional to 16,960,889.88, 25,444,172.52 and 13,317,472.98 is: 19,978,437.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960,889.88 : 25,444,172.52 = 13,317,472.98 : x
  2. Step 2: Convert to fraction form
    16,960,889.88/25,444,172.52 = 13,317,472.98/x
  3. Step 3: Cross multiply
    16,960,889.88x = 25,444,172.52 × 13,317,472.98
  4. Step 4: Simplify right side
    16,960,889.88x = 338,852,080,033,558.50
  5. Step 5: Solve for x
    x = 338,852,080,033,558.50/16,960,889.88
  6. Step 6: Final answer
    x = 19,978,437.60

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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.