Home / 25,107,625.60-37,661,438.40-8,070,020.80

Finding the Fourth Proportional to 25,107,625.60, 37,661,438.40 and 8,070,020.80

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Solution

The fourth proportional to 25,107,625.60, 37,661,438.40 and 8,070,020.80 is: 12,105,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107,625.60 : 37,661,438.40 = 8,070,020.80 : x
  2. Step 2: Convert to fraction form
    25,107,625.60/37,661,438.40 = 8,070,020.80/x
  3. Step 3: Cross multiply
    25,107,625.60x = 37,661,438.40 × 8,070,020.80
  4. Step 4: Simplify right side
    25,107,625.60x = 303,928,591,245,918.69
  5. Step 5: Solve for x
    x = 303,928,591,245,918.69/25,107,625.60
  6. Step 6: Final answer
    x = 12,105,031.20

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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.