Home / 14,498,158.69-21,787,097.65-13,550,200.80

Finding the Fourth Proportional to 14,498,158.69, 21,787,097.65 and 13,550,200.80

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Solution

The fourth proportional to 14,498,158.69, 21,787,097.65 and 13,550,200.80 is: 20,362,554.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,158.69 : 21,787,097.65 = 13,550,200.80 : x
  2. Step 2: Convert to fraction form
    14,498,158.69/21,787,097.65 = 13,550,200.80/x
  3. Step 3: Cross multiply
    14,498,158.69x = 21,787,097.65 × 13,550,200.80
  4. Step 4: Simplify right side
    14,498,158.69x = 295,219,548,006,708.12
  5. Step 5: Solve for x
    x = 295,219,548,006,708.12/14,498,158.69
  6. Step 6: Final answer
    x = 20,362,554.61

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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.