Home / 15,545,211.80-23,317,817.70-13,907,586.20

Finding the Fourth Proportional to 15,545,211.80, 23,317,817.70 and 13,907,586.20

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Solution

The fourth proportional to 15,545,211.80, 23,317,817.70 and 13,907,586.20 is: 20,861,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,211.80 : 23,317,817.70 = 13,907,586.20 : x
  2. Step 2: Convert to fraction form
    15,545,211.80/23,317,817.70 = 13,907,586.20/x
  3. Step 3: Cross multiply
    15,545,211.80x = 23,317,817.70 × 13,907,586.20
  4. Step 4: Simplify right side
    15,545,211.80x = 324,294,559,658,635.69
  5. Step 5: Solve for x
    x = 324,294,559,658,635.69/15,545,211.80
  6. Step 6: Final answer
    x = 20,861,379.30

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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.