Home / 14,040,905.80-21,061,358.70-13,096,121.80

Finding the Fourth Proportional to 14,040,905.80, 21,061,358.70 and 13,096,121.80

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Solution

The fourth proportional to 14,040,905.80, 21,061,358.70 and 13,096,121.80 is: 19,644,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,905.80 : 21,061,358.70 = 13,096,121.80 : x
  2. Step 2: Convert to fraction form
    14,040,905.80/21,061,358.70 = 13,096,121.80/x
  3. Step 3: Cross multiply
    14,040,905.80x = 21,061,358.70 × 13,096,121.80
  4. Step 4: Simplify right side
    14,040,905.80x = 275,822,118,808,689.66
  5. Step 5: Solve for x
    x = 275,822,118,808,689.66/14,040,905.80
  6. Step 6: Final answer
    x = 19,644,182.70

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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.