Home / 15,146,610.89-22,719,752.28-12,099,682.49

Finding the Fourth Proportional to 15,146,610.89, 22,719,752.28 and 12,099,682.49

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Solution

The fourth proportional to 15,146,610.89, 22,719,752.28 and 12,099,682.49 is: 18,149,392.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146,610.89 : 22,719,752.28 = 12,099,682.49 : x
  2. Step 2: Convert to fraction form
    15,146,610.89/22,719,752.28 = 12,099,682.49/x
  3. Step 3: Cross multiply
    15,146,610.89x = 22,719,752.28 × 12,099,682.49
  4. Step 4: Simplify right side
    15,146,610.89x = 274,901,788,725,854.81
  5. Step 5: Solve for x
    x = 274,901,788,725,854.81/15,146,610.89
  6. Step 6: Final answer
    x = 18,149,392.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.