Home / 57,631,034.48-79,531,458.58-31,525,552.56

Finding the Fourth Proportional to 57,631,034.48, 79,531,458.58 and 31,525,552.56

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Solution

The fourth proportional to 57,631,034.48, 79,531,458.58 and 31,525,552.56 is: 43,505,607.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,631,034.48 : 79,531,458.58 = 31,525,552.56 : x
  2. Step 2: Convert to fraction form
    57,631,034.48/79,531,458.58 = 31,525,552.56/x
  3. Step 3: Cross multiply
    57,631,034.48x = 79,531,458.58 × 31,525,552.56
  4. Step 4: Simplify right side
    57,631,034.48x = 2,507,273,177,637,253
  5. Step 5: Solve for x
    x = 2,507,273,177,637,253/57,631,034.48
  6. Step 6: Final answer
    x = 43,505,607.70

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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.