Home / 31,941,558,993.06-43,848,528,777.95-27,417,584,036.93

Finding the Fourth Proportional to 31,941,558,993.06, 43,848,528,777.95 and 27,417,584,036.93

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Solution

The fourth proportional to 31,941,558,993.06, 43,848,528,777.95 and 27,417,584,036.93 is: 37,638,135,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941,558,993.06 : 43,848,528,777.95 = 27,417,584,036.93 : x
  2. Step 2: Convert to fraction form
    31,941,558,993.06/43,848,528,777.95 = 27,417,584,036.93/x
  3. Step 3: Cross multiply
    31,941,558,993.06x = 43,848,528,777.95 × 27,417,584,036.93
  4. Step 4: Simplify right side
    31,941,558,993.06x = 1,202,220,722,664,831,188,992
  5. Step 5: Solve for x
    x = 1,202,220,722,664,831,188,992/31,941,558,993.06
  6. Step 6: Final answer
    x = 37,638,135,412.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.