Home / 53,254,768.73-73,503,815.36-31,235,361.80

Finding the Fourth Proportional to 53,254,768.73, 73,503,815.36 and 31,235,361.80

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Solution

The fourth proportional to 53,254,768.73, 73,503,815.36 and 31,235,361.80 is: 43,111,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,254,768.73 : 73,503,815.36 = 31,235,361.80 : x
  2. Step 2: Convert to fraction form
    53,254,768.73/73,503,815.36 = 31,235,361.80/x
  3. Step 3: Cross multiply
    53,254,768.73x = 73,503,815.36 × 31,235,361.80
  4. Step 4: Simplify right side
    53,254,768.73x = 2,295,918,265,926,301.50
  5. Step 5: Solve for x
    x = 2,295,918,265,926,301.50/53,254,768.73
  6. Step 6: Final answer
    x = 43,111,975.15

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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.