Home / 47,674,342.56-71,512,169.93-13,595,692.08

Finding the Fourth Proportional to 47,674,342.56, 71,512,169.93 and 13,595,692.08

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Solution

The fourth proportional to 47,674,342.56, 71,512,169.93 and 13,595,692.08 is: 20,393,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,674,342.56 : 71,512,169.93 = 13,595,692.08 : x
  2. Step 2: Convert to fraction form
    47,674,342.56/71,512,169.93 = 13,595,692.08/x
  3. Step 3: Cross multiply
    47,674,342.56x = 71,512,169.93 × 13,595,692.08
  4. Step 4: Simplify right side
    47,674,342.56x = 972,257,442,340,915.25
  5. Step 5: Solve for x
    x = 972,257,442,340,915.25/47,674,342.56
  6. Step 6: Final answer
    x = 20,393,725.22

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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.