Home / 47,512,516.54-71,295,732.69-25,652,602.66

Finding the Fourth Proportional to 47,512,516.54, 71,295,732.69 and 25,652,602.66

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Solution

The fourth proportional to 47,512,516.54, 71,295,732.69 and 25,652,602.66 is: 38,493,458.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,512,516.54 : 71,295,732.69 = 25,652,602.66 : x
  2. Step 2: Convert to fraction form
    47,512,516.54/71,295,732.69 = 25,652,602.66/x
  3. Step 3: Cross multiply
    47,512,516.54x = 71,295,732.69 × 25,652,602.66
  4. Step 4: Simplify right side
    47,512,516.54x = 1,828,921,102,050,143
  5. Step 5: Solve for x
    x = 1,828,921,102,050,143/47,512,516.54
  6. Step 6: Final answer
    x = 38,493,458.89

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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.