Home / 20,639,717.34-30,959,582.76-6,066,639.90

Finding the Fourth Proportional to 20,639,717.34, 30,959,582.76 and 6,066,639.90

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Solution

The fourth proportional to 20,639,717.34, 30,959,582.76 and 6,066,639.90 is: 9,099,961.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,639,717.34 : 30,959,582.76 = 6,066,639.90 : x
  2. Step 2: Convert to fraction form
    20,639,717.34/30,959,582.76 = 6,066,639.90/x
  3. Step 3: Cross multiply
    20,639,717.34x = 30,959,582.76 × 6,066,639.90
  4. Step 4: Simplify right side
    20,639,717.34x = 187,820,640,059,168.16
  5. Step 5: Solve for x
    x = 187,820,640,059,168.16/20,639,717.34
  6. Step 6: Final answer
    x = 9,099,961.83

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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.