Home / 25,107,645.60-37,661,468.40-8,070,040.80

Finding the Fourth Proportional to 25,107,645.60, 37,661,468.40 and 8,070,040.80

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Solution

The fourth proportional to 25,107,645.60, 37,661,468.40 and 8,070,040.80 is: 12,105,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107,645.60 : 37,661,468.40 = 8,070,040.80 : x
  2. Step 2: Convert to fraction form
    25,107,645.60/37,661,468.40 = 8,070,040.80/x
  3. Step 3: Cross multiply
    25,107,645.60x = 37,661,468.40 × 8,070,040.80
  4. Step 4: Simplify right side
    25,107,645.60x = 303,929,586,575,910.69
  5. Step 5: Solve for x
    x = 303,929,586,575,910.69/25,107,645.60
  6. Step 6: Final answer
    x = 12,105,061.20

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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.