Home / 14,529,540.42-21,794,338.26-13,641,701.76

Finding the Fourth Proportional to 14,529,540.42, 21,794,338.26 and 13,641,701.76

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Solution

The fourth proportional to 14,529,540.42, 21,794,338.26 and 13,641,701.76 is: 20,462,578.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,540.42 : 21,794,338.26 = 13,641,701.76 : x
  2. Step 2: Convert to fraction form
    14,529,540.42/21,794,338.26 = 13,641,701.76/x
  3. Step 3: Cross multiply
    14,529,540.42x = 21,794,338.26 × 13,641,701.76
  4. Step 4: Simplify right side
    14,529,540.42x = 297,311,862,599,477.38
  5. Step 5: Solve for x
    x = 297,311,862,599,477.38/14,529,540.42
  6. Step 6: Final answer
    x = 20,462,578.58

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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.