Home / 24,256,818.80-36,385,228.20-12,128,154.20

Finding the Fourth Proportional to 24,256,818.80, 36,385,228.20 and 12,128,154.20

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Solution

The fourth proportional to 24,256,818.80, 36,385,228.20 and 12,128,154.20 is: 18,192,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,256,818.80 : 36,385,228.20 = 12,128,154.20 : x
  2. Step 2: Convert to fraction form
    24,256,818.80/36,385,228.20 = 12,128,154.20/x
  3. Step 3: Cross multiply
    24,256,818.80x = 36,385,228.20 × 12,128,154.20
  4. Step 4: Simplify right side
    24,256,818.80x = 441,285,658,211,788.44
  5. Step 5: Solve for x
    x = 441,285,658,211,788.44/24,256,818.80
  6. Step 6: Final answer
    x = 18,192,231.30

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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.