Home / 57,631,033.48-79,531,457.20-31,525,551.56

Finding the Fourth Proportional to 57,631,033.48, 79,531,457.20 and 31,525,551.56

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Solution

The fourth proportional to 57,631,033.48, 79,531,457.20 and 31,525,551.56 is: 43,505,606.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,631,033.48 : 79,531,457.20 = 31,525,551.56 : x
  2. Step 2: Convert to fraction form
    57,631,033.48/79,531,457.20 = 31,525,551.56/x
  3. Step 3: Cross multiply
    57,631,033.48x = 79,531,457.20 × 31,525,551.56
  4. Step 4: Simplify right side
    57,631,033.48x = 2,507,273,054,600,533
  5. Step 5: Solve for x
    x = 2,507,273,054,600,533/57,631,033.48
  6. Step 6: Final answer
    x = 43,505,606.32

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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.