Home / 15,600,687.80-23,401,031.70-8,042,415.80

Finding the Fourth Proportional to 15,600,687.80, 23,401,031.70 and 8,042,415.80

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Solution

The fourth proportional to 15,600,687.80, 23,401,031.70 and 8,042,415.80 is: 12,063,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,687.80 : 23,401,031.70 = 8,042,415.80 : x
  2. Step 2: Convert to fraction form
    15,600,687.80/23,401,031.70 = 8,042,415.80/x
  3. Step 3: Cross multiply
    15,600,687.80x = 23,401,031.70 × 8,042,415.80
  4. Step 4: Simplify right side
    15,600,687.80x = 188,200,827,080,380.84
  5. Step 5: Solve for x
    x = 188,200,827,080,380.84/15,600,687.80
  6. Step 6: Final answer
    x = 12,063,623.70

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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.