Home / 55,200,597.40-76,177,123.86-31,677,260.80

Finding the Fourth Proportional to 55,200,597.40, 76,177,123.86 and 31,677,260.80

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Solution

The fourth proportional to 55,200,597.40, 76,177,123.86 and 31,677,260.80 is: 43,714,791.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,200,597.40 : 76,177,123.86 = 31,677,260.80 : x
  2. Step 2: Convert to fraction form
    55,200,597.40/76,177,123.86 = 31,677,260.80/x
  3. Step 3: Cross multiply
    55,200,597.40x = 76,177,123.86 × 31,677,260.80
  4. Step 4: Simplify right side
    55,200,597.40x = 2,413,082,619,507,122.50
  5. Step 5: Solve for x
    x = 2,413,082,619,507,122.50/55,200,597.40
  6. Step 6: Final answer
    x = 43,714,791.74

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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.