Home / 14,680,239.53-20,266,093.94-9,176,675.90

Finding the Fourth Proportional to 14,680,239.53, 20,266,093.94 and 9,176,675.90

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Solution

The fourth proportional to 14,680,239.53, 20,266,093.94 and 9,176,675.90 is: 12,668,415.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,239.53 : 20,266,093.94 = 9,176,675.90 : x
  2. Step 2: Convert to fraction form
    14,680,239.53/20,266,093.94 = 9,176,675.90/x
  3. Step 3: Cross multiply
    14,680,239.53x = 20,266,093.94 × 9,176,675.90
  4. Step 4: Simplify right side
    14,680,239.53x = 185,975,375,699,120.19
  5. Step 5: Solve for x
    x = 185,975,375,699,120.19/14,680,239.53
  6. Step 6: Final answer
    x = 12,668,415.62

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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.