Home / 53,535,083.22-73,879,086.69-29,089,205.46

Finding the Fourth Proportional to 53,535,083.22, 73,879,086.69 and 29,089,205.46

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Solution

The fourth proportional to 53,535,083.22, 73,879,086.69 and 29,089,205.46 is: 40,143,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,535,083.22 : 73,879,086.69 = 29,089,205.46 : x
  2. Step 2: Convert to fraction form
    53,535,083.22/73,879,086.69 = 29,089,205.46/x
  3. Step 3: Cross multiply
    53,535,083.22x = 73,879,086.69 × 29,089,205.46
  4. Step 4: Simplify right side
    53,535,083.22x = 2,149,083,931,922,561.25
  5. Step 5: Solve for x
    x = 2,149,083,931,922,561.25/53,535,083.22
  6. Step 6: Final answer
    x = 40,143,468.59

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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.