Home / 14,189,912.10-21,284,868.15-13,095,051.30

Finding the Fourth Proportional to 14,189,912.10, 21,284,868.15 and 13,095,051.30

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Solution

The fourth proportional to 14,189,912.10, 21,284,868.15 and 13,095,051.30 is: 19,642,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189,912.10 : 21,284,868.15 = 13,095,051.30 : x
  2. Step 2: Convert to fraction form
    14,189,912.10/21,284,868.15 = 13,095,051.30/x
  3. Step 3: Cross multiply
    14,189,912.10x = 21,284,868.15 × 13,095,051.30
  4. Step 4: Simplify right side
    14,189,912.10x = 278,726,440,337,986.09
  5. Step 5: Solve for x
    x = 278,726,440,337,986.09/14,189,912.10
  6. Step 6: Final answer
    x = 19,642,576.95

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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.