Home / 63,491,079.93-95,213,784.42-21,980,684.74

Finding the Fourth Proportional to 63,491,079.93, 95,213,784.42 and 21,980,684.74

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Solution

The fourth proportional to 63,491,079.93, 95,213,784.42 and 21,980,684.74 is: 32,963,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,491,079.93 : 95,213,784.42 = 21,980,684.74 : x
  2. Step 2: Convert to fraction form
    63,491,079.93/95,213,784.42 = 21,980,684.74/x
  3. Step 3: Cross multiply
    63,491,079.93x = 95,213,784.42 × 21,980,684.74
  4. Step 4: Simplify right side
    63,491,079.93x = 2,092,864,178,238,343.75
  5. Step 5: Solve for x
    x = 2,092,864,178,238,343.75/63,491,079.93
  6. Step 6: Final answer
    x = 32,963,121.44

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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.