Home / 47,476,682.57-71,205,059.19-13,390,056.83

Finding the Fourth Proportional to 47,476,682.57, 71,205,059.19 and 13,390,056.83

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Solution

The fourth proportional to 47,476,682.57, 71,205,059.19 and 13,390,056.83 is: 20,082,274.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,476,682.57 : 71,205,059.19 = 13,390,056.83 : x
  2. Step 2: Convert to fraction form
    47,476,682.57/71,205,059.19 = 13,390,056.83/x
  3. Step 3: Cross multiply
    47,476,682.57x = 71,205,059.19 × 13,390,056.83
  4. Step 4: Simplify right side
    47,476,682.57x = 953,439,788,781,588.38
  5. Step 5: Solve for x
    x = 953,439,788,781,588.38/47,476,682.57
  6. Step 6: Final answer
    x = 20,082,274.86

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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.