Home / 53,176,618.44-73,383,662.34-28,730,332.44

Finding the Fourth Proportional to 53,176,618.44, 73,383,662.34 and 28,730,332.44

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Solution

The fourth proportional to 53,176,618.44, 73,383,662.34 and 28,730,332.44 is: 39,647,820.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,176,618.44 : 73,383,662.34 = 28,730,332.44 : x
  2. Step 2: Convert to fraction form
    53,176,618.44/73,383,662.34 = 28,730,332.44/x
  3. Step 3: Cross multiply
    53,176,618.44x = 73,383,662.34 × 28,730,332.44
  4. Step 4: Simplify right side
    53,176,618.44x = 2,108,337,014,692,908.50
  5. Step 5: Solve for x
    x = 2,108,337,014,692,908.50/53,176,618.44
  6. Step 6: Final answer
    x = 39,647,820.35

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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.