Home / 15,703,216.80-23,554,825.20-8,132,503.20

Finding the Fourth Proportional to 15,703,216.80, 23,554,825.20 and 8,132,503.20

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Solution

The fourth proportional to 15,703,216.80, 23,554,825.20 and 8,132,503.20 is: 12,198,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703,216.80 : 23,554,825.20 = 8,132,503.20 : x
  2. Step 2: Convert to fraction form
    15,703,216.80/23,554,825.20 = 8,132,503.20/x
  3. Step 3: Cross multiply
    15,703,216.80x = 23,554,825.20 × 8,132,503.20
  4. Step 4: Simplify right side
    15,703,216.80x = 191,559,691,314,440.62
  5. Step 5: Solve for x
    x = 191,559,691,314,440.62/15,703,216.80
  6. Step 6: Final answer
    x = 12,198,754.80

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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.