Home / 24,880,300.80-37,320,451.20-20,628,772.80

Finding the Fourth Proportional to 24,880,300.80, 37,320,451.20 and 20,628,772.80

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Solution

The fourth proportional to 24,880,300.80, 37,320,451.20 and 20,628,772.80 is: 30,943,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,880,300.80 : 37,320,451.20 = 20,628,772.80 : x
  2. Step 2: Convert to fraction form
    24,880,300.80/37,320,451.20 = 20,628,772.80/x
  3. Step 3: Cross multiply
    24,880,300.80x = 37,320,451.20 × 20,628,772.80
  4. Step 4: Simplify right side
    24,880,300.80x = 769,875,108,598,287.50
  5. Step 5: Solve for x
    x = 769,875,108,598,287.50/24,880,300.80
  6. Step 6: Final answer
    x = 30,943,159.20

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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.