Home / 15,600,752.80-23,401,129.20-8,042,480.80

Finding the Fourth Proportional to 15,600,752.80, 23,401,129.20 and 8,042,480.80

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Solution

The fourth proportional to 15,600,752.80, 23,401,129.20 and 8,042,480.80 is: 12,063,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,752.80 : 23,401,129.20 = 8,042,480.80 : x
  2. Step 2: Convert to fraction form
    15,600,752.80/23,401,129.20 = 8,042,480.80/x
  3. Step 3: Cross multiply
    15,600,752.80x = 23,401,129.20 × 8,042,480.80
  4. Step 4: Simplify right side
    15,600,752.80x = 188,203,132,289,319.34
  5. Step 5: Solve for x
    x = 188,203,132,289,319.34/15,600,752.80
  6. Step 6: Final answer
    x = 12,063,721.20

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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.