Home / 31,475,286.00-47,160,733.63-19,141,944.33

Finding the Fourth Proportional to 31,475,286.00, 47,160,733.63 and 19,141,944.33

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Solution

The fourth proportional to 31,475,286.00, 47,160,733.63 and 19,141,944.33 is: 28,681,173.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,475,286.00 : 47,160,733.63 = 19,141,944.33 : x
  2. Step 2: Convert to fraction form
    31,475,286.00/47,160,733.63 = 19,141,944.33/x
  3. Step 3: Cross multiply
    31,475,286.00x = 47,160,733.63 × 19,141,944.33
  4. Step 4: Simplify right side
    31,475,286.00x = 902,748,137,474,365.62
  5. Step 5: Solve for x
    x = 902,748,137,474,365.62/31,475,286.00
  6. Step 6: Final answer
    x = 28,681,173.46

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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.