Home / 57,582,139.07-79,463,357.90-31,476,763.28

Finding the Fourth Proportional to 57,582,139.07, 79,463,357.90 and 31,476,763.28

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Solution

The fourth proportional to 57,582,139.07, 79,463,357.90 and 31,476,763.28 is: 43,437,936.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,582,139.07 : 79,463,357.90 = 31,476,763.28 : x
  2. Step 2: Convert to fraction form
    57,582,139.07/79,463,357.90 = 31,476,763.28/x
  3. Step 3: Cross multiply
    57,582,139.07x = 79,463,357.90 × 31,476,763.28
  4. Step 4: Simplify right side
    57,582,139.07x = 2,501,249,305,497,517
  5. Step 5: Solve for x
    x = 2,501,249,305,497,517/57,582,139.07
  6. Step 6: Final answer
    x = 43,437,936.59

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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.