Home / 15,048,037.97-20,766,803.57-14,358,512.73

Finding the Fourth Proportional to 15,048,037.97, 20,766,803.57 and 14,358,512.73

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Solution

The fourth proportional to 15,048,037.97, 20,766,803.57 and 14,358,512.73 is: 19,815,235.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,037.97 : 20,766,803.57 = 14,358,512.73 : x
  2. Step 2: Convert to fraction form
    15,048,037.97/20,766,803.57 = 14,358,512.73/x
  3. Step 3: Cross multiply
    15,048,037.97x = 20,766,803.57 × 14,358,512.73
  4. Step 4: Simplify right side
    15,048,037.97x = 298,180,413,349,461.94
  5. Step 5: Solve for x
    x = 298,180,413,349,461.94/15,048,037.97
  6. Step 6: Final answer
    x = 19,815,235.32

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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.