Home / 55,126,958.58-82,684,128.30-14,740,591.86

Finding the Fourth Proportional to 55,126,958.58, 82,684,128.30 and 14,740,591.86

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Solution

The fourth proportional to 55,126,958.58, 82,684,128.30 and 14,740,591.86 is: 22,109,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,126,958.58 : 82,684,128.30 = 14,740,591.86 : x
  2. Step 2: Convert to fraction form
    55,126,958.58/82,684,128.30 = 14,740,591.86/x
  3. Step 3: Cross multiply
    55,126,958.58x = 82,684,128.30 × 14,740,591.86
  4. Step 4: Simplify right side
    55,126,958.58x = 1,218,812,988,570,175.50
  5. Step 5: Solve for x
    x = 1,218,812,988,570,175.50/55,126,958.58
  6. Step 6: Final answer
    x = 22,109,200.65

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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.