Home / 56,903,104.52-85,351,645.72-15,965,393.48

Finding the Fourth Proportional to 56,903,104.52, 85,351,645.72 and 15,965,393.48

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Solution

The fourth proportional to 56,903,104.52, 85,351,645.72 and 15,965,393.48 is: 23,947,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,903,104.52 : 85,351,645.72 = 15,965,393.48 : x
  2. Step 2: Convert to fraction form
    56,903,104.52/85,351,645.72 = 15,965,393.48/x
  3. Step 3: Cross multiply
    56,903,104.52x = 85,351,645.72 × 15,965,393.48
  4. Step 4: Simplify right side
    56,903,104.52x = 1,362,672,608,085,358
  5. Step 5: Solve for x
    x = 1,362,672,608,085,358/56,903,104.52
  6. Step 6: Final answer
    x = 23,947,245.40

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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.