Home / 53,919,409.90-80,879,114.85-23,686,321.90

Finding the Fourth Proportional to 53,919,409.90, 80,879,114.85 and 23,686,321.90

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Solution

The fourth proportional to 53,919,409.90, 80,879,114.85 and 23,686,321.90 is: 35,529,482.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,409.90 : 80,879,114.85 = 23,686,321.90 : x
  2. Step 2: Convert to fraction form
    53,919,409.90/80,879,114.85 = 23,686,321.90/x
  3. Step 3: Cross multiply
    53,919,409.90x = 80,879,114.85 × 23,686,321.90
  4. Step 4: Simplify right side
    53,919,409.90x = 1,915,728,749,324,170
  5. Step 5: Solve for x
    x = 1,915,728,749,324,170/53,919,409.90
  6. Step 6: Final answer
    x = 35,529,482.85

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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.