Home / 47,474,889.39-71,211,555.90-15,126,352.47

Finding the Fourth Proportional to 47,474,889.39, 71,211,555.90 and 15,126,352.47

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Solution

The fourth proportional to 47,474,889.39, 71,211,555.90 and 15,126,352.47 is: 22,689,280.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,474,889.39 : 71,211,555.90 = 15,126,352.47 : x
  2. Step 2: Convert to fraction form
    47,474,889.39/71,211,555.90 = 15,126,352.47/x
  3. Step 3: Cross multiply
    47,474,889.39x = 71,211,555.90 × 15,126,352.47
  4. Step 4: Simplify right side
    47,474,889.39x = 1,077,171,094,480,508.25
  5. Step 5: Solve for x
    x = 1,077,171,094,480,508.25/47,474,889.39
  6. Step 6: Final answer
    x = 22,689,280.76

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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.