Home / 24,880,306.80-37,320,460.20-20,628,778.80

Finding the Fourth Proportional to 24,880,306.80, 37,320,460.20 and 20,628,778.80

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Solution

The fourth proportional to 24,880,306.80, 37,320,460.20 and 20,628,778.80 is: 30,943,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,880,306.80 : 37,320,460.20 = 20,628,778.80 : x
  2. Step 2: Convert to fraction form
    24,880,306.80/37,320,460.20 = 20,628,778.80/x
  3. Step 3: Cross multiply
    24,880,306.80x = 37,320,460.20 × 20,628,778.80
  4. Step 4: Simplify right side
    24,880,306.80x = 769,875,518,180,003.88
  5. Step 5: Solve for x
    x = 769,875,518,180,003.88/24,880,306.80
  6. Step 6: Final answer
    x = 30,943,168.20

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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.