Home / 42,670,975.26-58,886,092.42-23,091,858.45

Finding the Fourth Proportional to 42,670,975.26, 58,886,092.42 and 23,091,858.45

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Solution

The fourth proportional to 42,670,975.26, 58,886,092.42 and 23,091,858.45 is: 31,866,843.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,670,975.26 : 58,886,092.42 = 23,091,858.45 : x
  2. Step 2: Convert to fraction form
    42,670,975.26/58,886,092.42 = 23,091,858.45/x
  3. Step 3: Cross multiply
    42,670,975.26x = 58,886,092.42 × 23,091,858.45
  4. Step 4: Simplify right side
    42,670,975.26x = 1,359,789,310,677,769.75
  5. Step 5: Solve for x
    x = 1,359,789,310,677,769.75/42,670,975.26
  6. Step 6: Final answer
    x = 31,866,843.97

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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.