Home / 38,501,405.80-57,724,115.10-15,770,602.60

Finding the Fourth Proportional to 38,501,405.80, 57,724,115.10 and 15,770,602.60

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Solution

The fourth proportional to 38,501,405.80, 57,724,115.10 and 15,770,602.60 is: 23,644,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,501,405.80 : 57,724,115.10 = 15,770,602.60 : x
  2. Step 2: Convert to fraction form
    38,501,405.80/57,724,115.10 = 15,770,602.60/x
  3. Step 3: Cross multiply
    38,501,405.80x = 57,724,115.10 × 15,770,602.60
  4. Step 4: Simplify right side
    38,501,405.80x = 910,344,079,678,759.25
  5. Step 5: Solve for x
    x = 910,344,079,678,759.25/38,501,405.80
  6. Step 6: Final answer
    x = 23,644,437.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.