Home / 16,792,071.80-25,188,107.70-13,432,839.80

Finding the Fourth Proportional to 16,792,071.80, 25,188,107.70 and 13,432,839.80

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Solution

The fourth proportional to 16,792,071.80, 25,188,107.70 and 13,432,839.80 is: 20,149,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,792,071.80 : 25,188,107.70 = 13,432,839.80 : x
  2. Step 2: Convert to fraction form
    16,792,071.80/25,188,107.70 = 13,432,839.80/x
  3. Step 3: Cross multiply
    16,792,071.80x = 25,188,107.70 × 13,432,839.80
  4. Step 4: Simplify right side
    16,792,071.80x = 338,347,815,599,246.50
  5. Step 5: Solve for x
    x = 338,347,815,599,246.50/16,792,071.80
  6. Step 6: Final answer
    x = 20,149,259.70

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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.