Home / 39,596,784.54-54,561,634.47-31,830,660.06

Finding the Fourth Proportional to 39,596,784.54, 54,561,634.47 and 31,830,660.06

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Solution

The fourth proportional to 39,596,784.54, 54,561,634.47 and 31,830,660.06 is: 43,860,451.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,596,784.54 : 54,561,634.47 = 31,830,660.06 : x
  2. Step 2: Convert to fraction form
    39,596,784.54/54,561,634.47 = 31,830,660.06/x
  3. Step 3: Cross multiply
    39,596,784.54x = 54,561,634.47 × 31,830,660.06
  4. Step 4: Simplify right side
    39,596,784.54x = 1,736,732,839,132,548.25
  5. Step 5: Solve for x
    x = 1,736,732,839,132,548.25/39,596,784.54
  6. Step 6: Final answer
    x = 43,860,451.28

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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.