Home / 14,546,464.50-20,087,097.12-13,857,362.70

Finding the Fourth Proportional to 14,546,464.50, 20,087,097.12 and 13,857,362.70

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Solution

The fourth proportional to 14,546,464.50, 20,087,097.12 and 13,857,362.70 is: 19,135,521.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,464.50 : 20,087,097.12 = 13,857,362.70 : x
  2. Step 2: Convert to fraction form
    14,546,464.50/20,087,097.12 = 13,857,362.70/x
  3. Step 3: Cross multiply
    14,546,464.50x = 20,087,097.12 × 13,857,362.70
  4. Step 4: Simplify right side
    14,546,464.50x = 278,354,190,381,965.44
  5. Step 5: Solve for x
    x = 278,354,190,381,965.44/14,546,464.50
  6. Step 6: Final answer
    x = 19,135,521.93

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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.