Home / 54,404,628.60-81,606,942.90-37,185,940.20

Finding the Fourth Proportional to 54,404,628.60, 81,606,942.90 and 37,185,940.20

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Solution

The fourth proportional to 54,404,628.60, 81,606,942.90 and 37,185,940.20 is: 55,778,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404,628.60 : 81,606,942.90 = 37,185,940.20 : x
  2. Step 2: Convert to fraction form
    54,404,628.60/81,606,942.90 = 37,185,940.20/x
  3. Step 3: Cross multiply
    54,404,628.60x = 81,606,942.90 × 37,185,940.20
  4. Step 4: Simplify right side
    54,404,628.60x = 3,034,630,898,584,215
  5. Step 5: Solve for x
    x = 3,034,630,898,584,215/54,404,628.60
  6. Step 6: Final answer
    x = 55,778,910.30

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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.