Home / 24,192,920.40-36,289,380.60-12,099,685.20

Finding the Fourth Proportional to 24,192,920.40, 36,289,380.60 and 12,099,685.20

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Solution

The fourth proportional to 24,192,920.40, 36,289,380.60 and 12,099,685.20 is: 18,149,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,192,920.40 : 36,289,380.60 = 12,099,685.20 : x
  2. Step 2: Convert to fraction form
    24,192,920.40/36,289,380.60 = 12,099,685.20/x
  3. Step 3: Cross multiply
    24,192,920.40x = 36,289,380.60 × 12,099,685.20
  4. Step 4: Simplify right side
    24,192,920.40x = 439,090,081,362,987.12
  5. Step 5: Solve for x
    x = 439,090,081,362,987.12/24,192,920.40
  6. Step 6: Final answer
    x = 18,149,527.80

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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.