Home / 37,099,709.80-55,649,564.70-31,147,570.60

Finding the Fourth Proportional to 37,099,709.80, 55,649,564.70 and 31,147,570.60

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Solution

The fourth proportional to 37,099,709.80, 55,649,564.70 and 31,147,570.60 is: 46,721,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,099,709.80 : 55,649,564.70 = 31,147,570.60 : x
  2. Step 2: Convert to fraction form
    37,099,709.80/55,649,564.70 = 31,147,570.60/x
  3. Step 3: Cross multiply
    37,099,709.80x = 55,649,564.70 × 31,147,570.60
  4. Step 4: Simplify right side
    37,099,709.80x = 1,733,348,745,352,518
  5. Step 5: Solve for x
    x = 1,733,348,745,352,518/37,099,709.80
  6. Step 6: Final answer
    x = 46,721,355.90

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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.