Home / 51,635,827.34-71,259,190.59-28,115,276.27

Finding the Fourth Proportional to 51,635,827.34, 71,259,190.59 and 28,115,276.27

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Solution

The fourth proportional to 51,635,827.34, 71,259,190.59 and 28,115,276.27 is: 38,800,033.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,635,827.34 : 71,259,190.59 = 28,115,276.27 : x
  2. Step 2: Convert to fraction form
    51,635,827.34/71,259,190.59 = 28,115,276.27/x
  3. Step 3: Cross multiply
    51,635,827.34x = 71,259,190.59 × 28,115,276.27
  4. Step 4: Simplify right side
    51,635,827.34x = 2,003,471,829,858,138.50
  5. Step 5: Solve for x
    x = 2,003,471,829,858,138.50/51,635,827.34
  6. Step 6: Final answer
    x = 38,800,033.49

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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.