Home / 57,331,144.36-79,124,789.01-33,816,323.53

Finding the Fourth Proportional to 57,331,144.36, 79,124,789.01 and 33,816,323.53

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Solution

The fourth proportional to 57,331,144.36, 79,124,789.01 and 33,816,323.53 is: 46,671,133.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,331,144.36 : 79,124,789.01 = 33,816,323.53 : x
  2. Step 2: Convert to fraction form
    57,331,144.36/79,124,789.01 = 33,816,323.53/x
  3. Step 3: Cross multiply
    57,331,144.36x = 79,124,789.01 × 33,816,323.53
  4. Step 4: Simplify right side
    57,331,144.36x = 2,675,709,464,405,148.50
  5. Step 5: Solve for x
    x = 2,675,709,464,405,148.50/57,331,144.36
  6. Step 6: Final answer
    x = 46,671,133.02

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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.