Home / 15,026,801.78-20,736,993.18-8,500,292.58

Finding the Fourth Proportional to 15,026,801.78, 20,736,993.18 and 8,500,292.58

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Solution

The fourth proportional to 15,026,801.78, 20,736,993.18 and 8,500,292.58 is: 11,730,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,026,801.78 : 20,736,993.18 = 8,500,292.58 : x
  2. Step 2: Convert to fraction form
    15,026,801.78/20,736,993.18 = 8,500,292.58/x
  3. Step 3: Cross multiply
    15,026,801.78x = 20,736,993.18 × 8,500,292.58
  4. Step 4: Simplify right side
    15,026,801.78x = 176,270,509,259,464.59
  5. Step 5: Solve for x
    x = 176,270,509,259,464.59/15,026,801.78
  6. Step 6: Final answer
    x = 11,730,407.56

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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.