Home / 13,084,048.80-19,588,748.40-11,591,056.80

Finding the Fourth Proportional to 13,084,048.80, 19,588,748.40 and 11,591,056.80

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Solution

The fourth proportional to 13,084,048.80, 19,588,748.40 and 11,591,056.80 is: 17,353,519.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084,048.80 : 19,588,748.40 = 11,591,056.80 : x
  2. Step 2: Convert to fraction form
    13,084,048.80/19,588,748.40 = 11,591,056.80/x
  3. Step 3: Cross multiply
    13,084,048.80x = 19,588,748.40 × 11,591,056.80
  4. Step 4: Simplify right side
    13,084,048.80x = 227,054,295,345,309.12
  5. Step 5: Solve for x
    x = 227,054,295,345,309.12/13,084,048.80
  6. Step 6: Final answer
    x = 17,353,519.45

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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.