Home / 55,200,596.40-76,177,122.48-31,677,259.80

Finding the Fourth Proportional to 55,200,596.40, 76,177,122.48 and 31,677,259.80

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Solution

The fourth proportional to 55,200,596.40, 76,177,122.48 and 31,677,259.80 is: 43,714,790.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,200,596.40 : 76,177,122.48 = 31,677,259.80 : x
  2. Step 2: Convert to fraction form
    55,200,596.40/76,177,122.48 = 31,677,259.80/x
  3. Step 3: Cross multiply
    55,200,596.40x = 76,177,122.48 × 31,677,259.80
  4. Step 4: Simplify right side
    55,200,596.40x = 2,413,082,499,615,380.50
  5. Step 5: Solve for x
    x = 2,413,082,499,615,380.50/55,200,596.40
  6. Step 6: Final answer
    x = 43,714,790.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.