Home / 15,751,947.70-23,627,921.55-3,784,683.70

Finding the Fourth Proportional to 15,751,947.70, 23,627,921.55 and 3,784,683.70

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Solution

The fourth proportional to 15,751,947.70, 23,627,921.55 and 3,784,683.70 is: 5,677,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,947.70 : 23,627,921.55 = 3,784,683.70 : x
  2. Step 2: Convert to fraction form
    15,751,947.70/23,627,921.55 = 3,784,683.70/x
  3. Step 3: Cross multiply
    15,751,947.70x = 23,627,921.55 × 3,784,683.70
  4. Step 4: Simplify right side
    15,751,947.70x = 89,424,209,555,163.75
  5. Step 5: Solve for x
    x = 89,424,209,555,163.75/15,751,947.70
  6. Step 6: Final answer
    x = 5,677,025.55

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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.