Home / 45,494,406.10-68,241,609.15-30,188,905.30

Finding the Fourth Proportional to 45,494,406.10, 68,241,609.15 and 30,188,905.30

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Solution

The fourth proportional to 45,494,406.10, 68,241,609.15 and 30,188,905.30 is: 45,283,357.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,494,406.10 : 68,241,609.15 = 30,188,905.30 : x
  2. Step 2: Convert to fraction form
    45,494,406.10/68,241,609.15 = 30,188,905.30/x
  3. Step 3: Cross multiply
    45,494,406.10x = 68,241,609.15 × 30,188,905.30
  4. Step 4: Simplify right side
    45,494,406.10x = 2,060,139,476,148,963.75
  5. Step 5: Solve for x
    x = 2,060,139,476,148,963.75/45,494,406.10
  6. Step 6: Final answer
    x = 45,283,357.95

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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.