Home / 55,946,878.55-76,647,497.05-53,850,004.88

Finding the Fourth Proportional to 55,946,878.55, 76,647,497.05 and 53,850,004.88

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Solution

The fourth proportional to 55,946,878.55, 76,647,497.05 and 53,850,004.88 is: 73,774,769.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,946,878.55 : 76,647,497.05 = 53,850,004.88 : x
  2. Step 2: Convert to fraction form
    55,946,878.55/76,647,497.05 = 53,850,004.88/x
  3. Step 3: Cross multiply
    55,946,878.55x = 76,647,497.05 × 53,850,004.88
  4. Step 4: Simplify right side
    55,946,878.55x = 4,127,468,089,563,454.50
  5. Step 5: Solve for x
    x = 4,127,468,089,563,454.50/55,946,878.55
  6. Step 6: Final answer
    x = 73,774,769.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.