Home / 57,631,085.73-79,532,796.11-31,525,007.67

Finding the Fourth Proportional to 57,631,085.73, 79,532,796.11 and 31,525,007.67

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Solution

The fourth proportional to 57,631,085.73, 79,532,796.11 and 31,525,007.67 is: 43,505,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,631,085.73 : 79,532,796.11 = 31,525,007.67 : x
  2. Step 2: Convert to fraction form
    57,631,085.73/79,532,796.11 = 31,525,007.67/x
  3. Step 3: Cross multiply
    57,631,085.73x = 79,532,796.11 × 31,525,007.67
  4. Step 4: Simplify right side
    57,631,085.73x = 2,507,272,007,226,671.50
  5. Step 5: Solve for x
    x = 2,507,272,007,226,671.50/57,631,085.73
  6. Step 6: Final answer
    x = 43,505,548.71

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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.