Home / 53,543,895.59-80,322,992.91-21,188,231.34

Finding the Fourth Proportional to 53,543,895.59, 80,322,992.91 and 21,188,231.34

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Solution

The fourth proportional to 53,543,895.59, 80,322,992.91 and 21,188,231.34 is: 31,785,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,543,895.59 : 80,322,992.91 = 21,188,231.34 : x
  2. Step 2: Convert to fraction form
    53,543,895.59/80,322,992.91 = 21,188,231.34/x
  3. Step 3: Cross multiply
    53,543,895.59x = 80,322,992.91 × 21,188,231.34
  4. Step 4: Simplify right side
    53,543,895.59x = 1,701,902,155,698,259.75
  5. Step 5: Solve for x
    x = 1,701,902,155,698,259.75/53,543,895.59
  6. Step 6: Final answer
    x = 31,785,176.20

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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.