Home / 23,673,938.80-32,660,739.60-13,749,131.92

Finding the Fourth Proportional to 23,673,938.80, 32,660,739.60 and 13,749,131.92

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Solution

The fourth proportional to 23,673,938.80, 32,660,739.60 and 13,749,131.92 is: 18,968,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,673,938.80 : 32,660,739.60 = 13,749,131.92 : x
  2. Step 2: Convert to fraction form
    23,673,938.80/32,660,739.60 = 13,749,131.92/x
  3. Step 3: Cross multiply
    23,673,938.80x = 32,660,739.60 × 13,749,131.92
  4. Step 4: Simplify right side
    23,673,938.80x = 449,056,817,365,168.06
  5. Step 5: Solve for x
    x = 449,056,817,365,168.06/23,673,938.80
  6. Step 6: Final answer
    x = 18,968,403.24

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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.