Home / 49,195,653.60-73,793,480.40-31,323,986.40

Finding the Fourth Proportional to 49,195,653.60, 73,793,480.40 and 31,323,986.40

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Solution

The fourth proportional to 49,195,653.60, 73,793,480.40 and 31,323,986.40 is: 46,985,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,195,653.60 : 73,793,480.40 = 31,323,986.40 : x
  2. Step 2: Convert to fraction form
    49,195,653.60/73,793,480.40 = 31,323,986.40/x
  3. Step 3: Cross multiply
    49,195,653.60x = 73,793,480.40 × 31,323,986.40
  4. Step 4: Simplify right side
    49,195,653.60x = 2,311,505,976,458,266.50
  5. Step 5: Solve for x
    x = 2,311,505,976,458,266.50/49,195,653.60
  6. Step 6: Final answer
    x = 46,985,979.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.