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Finding the Fourth Proportional to 57,370,801, 79,171,707 and 31,616,689

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Solution

The fourth proportional to 57,370,801, 79,171,707 and 31,616,689 is: 43,631,031.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,801 : 79,171,707 = 31,616,689 : x
  2. Step 2: Convert to fraction form
    57,370,801/79,171,707 = 31,616,689/x
  3. Step 3: Cross multiply
    57,370,801x = 79,171,707 × 31,616,689
  4. Step 4: Simplify right side
    57,370,801x = 2,503,147,237,818,123
  5. Step 5: Solve for x
    x = 2,503,147,237,818,123/57,370,801
  6. Step 6: Final answer
    x = 43,631,031.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.