Home / 15,600,718.80-23,401,078.20-8,042,446.80

Finding the Fourth Proportional to 15,600,718.80, 23,401,078.20 and 8,042,446.80

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Solution

The fourth proportional to 15,600,718.80, 23,401,078.20 and 8,042,446.80 is: 12,063,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,718.80 : 23,401,078.20 = 8,042,446.80 : x
  2. Step 2: Convert to fraction form
    15,600,718.80/23,401,078.20 = 8,042,446.80/x
  3. Step 3: Cross multiply
    15,600,718.80x = 23,401,078.20 × 8,042,446.80
  4. Step 4: Simplify right side
    15,600,718.80x = 188,201,926,486,139.75
  5. Step 5: Solve for x
    x = 188,201,926,486,139.75/15,600,718.80
  6. Step 6: Final answer
    x = 12,063,670.20

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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.