Home / 54,792,893.52-75,614,004.36-31,587,909.84

Finding the Fourth Proportional to 54,792,893.52, 75,614,004.36 and 31,587,909.84

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Solution

The fourth proportional to 54,792,893.52, 75,614,004.36 and 31,587,909.84 is: 43,591,206.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,792,893.52 : 75,614,004.36 = 31,587,909.84 : x
  2. Step 2: Convert to fraction form
    54,792,893.52/75,614,004.36 = 31,587,909.84/x
  3. Step 3: Cross multiply
    54,792,893.52x = 75,614,004.36 × 31,587,909.84
  4. Step 4: Simplify right side
    54,792,893.52x = 2,388,488,352,365,047
  5. Step 5: Solve for x
    x = 2,388,488,352,365,047/54,792,893.52
  6. Step 6: Final answer
    x = 43,591,206.80

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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.