Home / 57,324,944.71-85,902,386.46-42,104,474.47

Finding the Fourth Proportional to 57,324,944.71, 85,902,386.46 and 42,104,474.47

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Solution

The fourth proportional to 57,324,944.71, 85,902,386.46 and 42,104,474.47 is: 63,094,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,324,944.71 : 85,902,386.46 = 42,104,474.47 : x
  2. Step 2: Convert to fraction form
    57,324,944.71/85,902,386.46 = 42,104,474.47/x
  3. Step 3: Cross multiply
    57,324,944.71x = 85,902,386.46 × 42,104,474.47
  4. Step 4: Simplify right side
    57,324,944.71x = 3,616,874,837,566,629.50
  5. Step 5: Solve for x
    x = 3,616,874,837,566,629.50/57,324,944.71
  6. Step 6: Final answer
    x = 63,094,257.76

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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.