Home / 40,680,704.62-56,139,784.46-22,096,207.69

Finding the Fourth Proportional to 40,680,704.62, 56,139,784.46 and 22,096,207.69

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Solution

The fourth proportional to 40,680,704.62, 56,139,784.46 and 22,096,207.69 is: 30,492,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,680,704.62 : 56,139,784.46 = 22,096,207.69 : x
  2. Step 2: Convert to fraction form
    40,680,704.62/56,139,784.46 = 22,096,207.69/x
  3. Step 3: Cross multiply
    40,680,704.62x = 56,139,784.46 × 22,096,207.69
  4. Step 4: Simplify right side
    40,680,704.62x = 1,240,476,336,932,024.75
  5. Step 5: Solve for x
    x = 1,240,476,336,932,024.75/40,680,704.62
  6. Step 6: Final answer
    x = 30,492,990.44

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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.