Home / 15,600,850.80-23,401,276.20-9,207,812.40

Finding the Fourth Proportional to 15,600,850.80, 23,401,276.20 and 9,207,812.40

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Solution

The fourth proportional to 15,600,850.80, 23,401,276.20 and 9,207,812.40 is: 13,811,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,850.80 : 23,401,276.20 = 9,207,812.40 : x
  2. Step 2: Convert to fraction form
    15,600,850.80/23,401,276.20 = 9,207,812.40/x
  3. Step 3: Cross multiply
    15,600,850.80x = 23,401,276.20 × 9,207,812.40
  4. Step 4: Simplify right side
    15,600,850.80x = 215,474,561,170,184.88
  5. Step 5: Solve for x
    x = 215,474,561,170,184.88/15,600,850.80
  6. Step 6: Final answer
    x = 13,811,718.60

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Similar ratio
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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.