Home / 14,344,815.14-19,795,852.22-8,149,872.58

Finding the Fourth Proportional to 14,344,815.14, 19,795,852.22 and 8,149,872.58

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Solution

The fourth proportional to 14,344,815.14, 19,795,852.22 and 8,149,872.58 is: 11,246,828.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,815.14 : 19,795,852.22 = 8,149,872.58 : x
  2. Step 2: Convert to fraction form
    14,344,815.14/19,795,852.22 = 8,149,872.58/x
  3. Step 3: Cross multiply
    14,344,815.14x = 19,795,852.22 × 8,149,872.58
  4. Step 4: Simplify right side
    14,344,815.14x = 161,333,673,205,510.12
  5. Step 5: Solve for x
    x = 161,333,673,205,510.12/14,344,815.14
  6. Step 6: Final answer
    x = 11,246,828.32

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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.