Home / 14,546,671.75-20,087,383.08-13,857,569.92

Finding the Fourth Proportional to 14,546,671.75, 20,087,383.08 and 13,857,569.92

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Solution

The fourth proportional to 14,546,671.75, 20,087,383.08 and 13,857,569.92 is: 19,135,807.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,671.75 : 20,087,383.08 = 13,857,569.92 : x
  2. Step 2: Convert to fraction form
    14,546,671.75/20,087,383.08 = 13,857,569.92/x
  3. Step 3: Cross multiply
    14,546,671.75x = 20,087,383.08 × 13,857,569.92
  4. Step 4: Simplify right side
    14,546,671.75x = 278,362,315,540,924.94
  5. Step 5: Solve for x
    x = 278,362,315,540,924.94/14,546,671.75
  6. Step 6: Final answer
    x = 19,135,807.86

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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.