Home / 28,996,440.48-43,465,930.92-13,616,198.01

Finding the Fourth Proportional to 28,996,440.48, 43,465,930.92 and 13,616,198.01

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Solution

The fourth proportional to 28,996,440.48, 43,465,930.92 and 13,616,198.01 is: 20,410,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,996,440.48 : 43,465,930.92 = 13,616,198.01 : x
  2. Step 2: Convert to fraction form
    28,996,440.48/43,465,930.92 = 13,616,198.01/x
  3. Step 3: Cross multiply
    28,996,440.48x = 43,465,930.92 × 13,616,198.01
  4. Step 4: Simplify right side
    28,996,440.48x = 591,840,722,095,701.50
  5. Step 5: Solve for x
    x = 591,840,722,095,701.50/28,996,440.48
  6. Step 6: Final answer
    x = 20,410,806.03

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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.