Home / 47,674,339.05-71,512,164.69-13,595,688.57

Finding the Fourth Proportional to 47,674,339.05, 71,512,164.69 and 13,595,688.57

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Solution

The fourth proportional to 47,674,339.05, 71,512,164.69 and 13,595,688.57 is: 20,393,719.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,674,339.05 : 71,512,164.69 = 13,595,688.57 : x
  2. Step 2: Convert to fraction form
    47,674,339.05/71,512,164.69 = 13,595,688.57/x
  3. Step 3: Cross multiply
    47,674,339.05x = 71,512,164.69 × 13,595,688.57
  4. Step 4: Simplify right side
    47,674,339.05x = 972,257,120,091,790.62
  5. Step 5: Solve for x
    x = 972,257,120,091,790.62/47,674,339.05
  6. Step 6: Final answer
    x = 20,393,719.96

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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.