Home / 24,410,509.20-33,704,418.60-21,387,200.40

Finding the Fourth Proportional to 24,410,509.20, 33,704,418.60 and 21,387,200.40

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Solution

The fourth proportional to 24,410,509.20, 33,704,418.60 and 21,387,200.40 is: 29,530,033.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,410,509.20 : 33,704,418.60 = 21,387,200.40 : x
  2. Step 2: Convert to fraction form
    24,410,509.20/33,704,418.60 = 21,387,200.40/x
  3. Step 3: Cross multiply
    24,410,509.20x = 33,704,418.60 × 21,387,200.40
  4. Step 4: Simplify right side
    24,410,509.20x = 720,843,154,963,687.38
  5. Step 5: Solve for x
    x = 720,843,154,963,687.38/24,410,509.20
  6. Step 6: Final answer
    x = 29,530,033.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.