Home / 39,197,458.04-54,093,880.89-21,557,724.95

Finding the Fourth Proportional to 39,197,458.04, 54,093,880.89 and 21,557,724.95

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Solution

The fourth proportional to 39,197,458.04, 54,093,880.89 and 21,557,724.95 is: 29,750,424.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,197,458.04 : 54,093,880.89 = 21,557,724.95 : x
  2. Step 2: Convert to fraction form
    39,197,458.04/54,093,880.89 = 21,557,724.95/x
  3. Step 3: Cross multiply
    39,197,458.04x = 54,093,880.89 × 21,557,724.95
  4. Step 4: Simplify right side
    39,197,458.04x = 1,166,141,005,839,916
  5. Step 5: Solve for x
    x = 1,166,141,005,839,916/39,197,458.04
  6. Step 6: Final answer
    x = 29,750,424.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.