Home / 54,669,687.60-82,099,009.80-29,160,519.60

Finding the Fourth Proportional to 54,669,687.60, 82,099,009.80 and 29,160,519.60

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Solution

The fourth proportional to 54,669,687.60, 82,099,009.80 and 29,160,519.60 is: 43,791,173.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,669,687.60 : 82,099,009.80 = 29,160,519.60 : x
  2. Step 2: Convert to fraction form
    54,669,687.60/82,099,009.80 = 29,160,519.60/x
  3. Step 3: Cross multiply
    54,669,687.60x = 82,099,009.80 × 29,160,519.60
  4. Step 4: Simplify right side
    54,669,687.60x = 2,394,049,784,413,492
  5. Step 5: Solve for x
    x = 2,394,049,784,413,492/54,669,687.60
  6. Step 6: Final answer
    x = 43,791,173.67

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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.