Home / 15,545,210.80-23,317,816.20-13,907,585.20

Finding the Fourth Proportional to 15,545,210.80, 23,317,816.20 and 13,907,585.20

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Solution

The fourth proportional to 15,545,210.80, 23,317,816.20 and 13,907,585.20 is: 20,861,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,210.80 : 23,317,816.20 = 13,907,585.20 : x
  2. Step 2: Convert to fraction form
    15,545,210.80/23,317,816.20 = 13,907,585.20/x
  3. Step 3: Cross multiply
    15,545,210.80x = 23,317,816.20 × 13,907,585.20
  4. Step 4: Simplify right side
    15,545,210.80x = 324,294,515,479,440.19
  5. Step 5: Solve for x
    x = 324,294,515,479,440.19/15,545,210.80
  6. Step 6: Final answer
    x = 20,861,377.80

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1.5x scale

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.