Home / 51,460,022.34-71,015,846.49-28,254,946.32

Finding the Fourth Proportional to 51,460,022.34, 71,015,846.49 and 28,254,946.32

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Solution

The fourth proportional to 51,460,022.34, 71,015,846.49 and 28,254,946.32 is: 38,992,383.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,460,022.34 : 71,015,846.49 = 28,254,946.32 : x
  2. Step 2: Convert to fraction form
    51,460,022.34/71,015,846.49 = 28,254,946.32/x
  3. Step 3: Cross multiply
    51,460,022.34x = 71,015,846.49 × 28,254,946.32
  4. Step 4: Simplify right side
    51,460,022.34x = 2,006,548,930,444,310.25
  5. Step 5: Solve for x
    x = 2,006,548,930,444,310.25/51,460,022.34
  6. Step 6: Final answer
    x = 38,992,383.59

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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.