Home / 36,896,824.08-55,284,507.36-12,622,481.28

Finding the Fourth Proportional to 36,896,824.08, 55,284,507.36 and 12,622,481.28

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Solution

The fourth proportional to 36,896,824.08, 55,284,507.36 and 12,622,481.28 is: 18,912,946.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,896,824.08 : 55,284,507.36 = 12,622,481.28 : x
  2. Step 2: Convert to fraction form
    36,896,824.08/55,284,507.36 = 12,622,481.28/x
  3. Step 3: Cross multiply
    36,896,824.08x = 55,284,507.36 × 12,622,481.28
  4. Step 4: Simplify right side
    36,896,824.08x = 697,827,659,225,622.12
  5. Step 5: Solve for x
    x = 697,827,659,225,622.12/36,896,824.08
  6. Step 6: Final answer
    x = 18,912,946.48

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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.