Home / 13,824,042.60-20,736,063.90-13,450,794.60

Finding the Fourth Proportional to 13,824,042.60, 20,736,063.90 and 13,450,794.60

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Solution

The fourth proportional to 13,824,042.60, 20,736,063.90 and 13,450,794.60 is: 20,176,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,042.60 : 20,736,063.90 = 13,450,794.60 : x
  2. Step 2: Convert to fraction form
    13,824,042.60/20,736,063.90 = 13,450,794.60/x
  3. Step 3: Cross multiply
    13,824,042.60x = 20,736,063.90 × 13,450,794.60
  4. Step 4: Simplify right side
    13,824,042.60x = 278,916,536,331,374.91
  5. Step 5: Solve for x
    x = 278,916,536,331,374.91/13,824,042.60
  6. Step 6: Final answer
    x = 20,176,191.90

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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.