Home / 18,270,182.41-25,211,887.98-10,429,383.32

Finding the Fourth Proportional to 18,270,182.41, 25,211,887.98 and 10,429,383.32

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Solution

The fourth proportional to 18,270,182.41, 25,211,887.98 and 10,429,383.32 is: 14,391,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,270,182.41 : 25,211,887.98 = 10,429,383.32 : x
  2. Step 2: Convert to fraction form
    18,270,182.41/25,211,887.98 = 10,429,383.32/x
  3. Step 3: Cross multiply
    18,270,182.41x = 25,211,887.98 × 10,429,383.32
  4. Step 4: Simplify right side
    18,270,182.41x = 262,944,443,893,695.44
  5. Step 5: Solve for x
    x = 262,944,443,893,695.44/18,270,182.41
  6. Step 6: Final answer
    x = 14,391,998.83

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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.