Home / 31,941,559,007.30-43,848,528,797.49-27,417,584,051.18

Finding the Fourth Proportional to 31,941,559,007.30, 43,848,528,797.49 and 27,417,584,051.18

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Solution

The fourth proportional to 31,941,559,007.30, 43,848,528,797.49 and 27,417,584,051.18 is: 37,638,135,431.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941,559,007.30 : 43,848,528,797.49 = 27,417,584,051.18 : x
  2. Step 2: Convert to fraction form
    31,941,559,007.30/43,848,528,797.49 = 27,417,584,051.18/x
  3. Step 3: Cross multiply
    31,941,559,007.30x = 43,848,528,797.49 × 27,417,584,051.18
  4. Step 4: Simplify right side
    31,941,559,007.30x = 1,202,220,723,825,768,660,992
  5. Step 5: Solve for x
    x = 1,202,220,723,825,768,660,992/31,941,559,007.30
  6. Step 6: Final answer
    x = 37,638,135,431.99

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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.