Home / 14,148,925.50-19,511,645.94-8,983,318.98

Finding the Fourth Proportional to 14,148,925.50, 19,511,645.94 and 8,983,318.98

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Solution

The fourth proportional to 14,148,925.50, 19,511,645.94 and 8,983,318.98 is: 12,388,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,925.50 : 19,511,645.94 = 8,983,318.98 : x
  2. Step 2: Convert to fraction form
    14,148,925.50/19,511,645.94 = 8,983,318.98/x
  3. Step 3: Cross multiply
    14,148,925.50x = 19,511,645.94 × 8,983,318.98
  4. Step 4: Simplify right side
    14,148,925.50x = 175,279,339,303,841.97
  5. Step 5: Solve for x
    x = 175,279,339,303,841.97/14,148,925.50
  6. Step 6: Final answer
    x = 12,388,173.17

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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.