Home / 57,631,030.93-79,531,453.70-31,525,549.03

Finding the Fourth Proportional to 57,631,030.93, 79,531,453.70 and 31,525,549.03

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Solution

The fourth proportional to 57,631,030.93, 79,531,453.70 and 31,525,549.03 is: 43,505,602.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,631,030.93 : 79,531,453.70 = 31,525,549.03 : x
  2. Step 2: Convert to fraction form
    57,631,030.93/79,531,453.70 = 31,525,549.03/x
  3. Step 3: Cross multiply
    57,631,030.93x = 79,531,453.70 × 31,525,549.03
  4. Step 4: Simplify right side
    57,631,030.93x = 2,507,272,743,046,525
  5. Step 5: Solve for x
    x = 2,507,272,743,046,525/57,631,030.93
  6. Step 6: Final answer
    x = 43,505,602.84

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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.