Home / 63,812,231.28-95,698,270.04-20,671,425.52

Finding the Fourth Proportional to 63,812,231.28, 95,698,270.04 and 20,671,425.52

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Solution

The fourth proportional to 63,812,231.28, 95,698,270.04 and 20,671,425.52 is: 31,000,634.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812,231.28 : 95,698,270.04 = 20,671,425.52 : x
  2. Step 2: Convert to fraction form
    63,812,231.28/95,698,270.04 = 20,671,425.52/x
  3. Step 3: Cross multiply
    63,812,231.28x = 95,698,270.04 × 20,671,425.52
  4. Step 4: Simplify right side
    63,812,231.28x = 1,978,219,661,524,707.50
  5. Step 5: Solve for x
    x = 1,978,219,661,524,707.50/63,812,231.28
  6. Step 6: Final answer
    x = 31,000,634.55

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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.