Home / 54,856,135.26-75,698,573.42-31,330,046.86

Finding the Fourth Proportional to 54,856,135.26, 75,698,573.42 and 31,330,046.86

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Solution

The fourth proportional to 54,856,135.26, 75,698,573.42 and 31,330,046.86 is: 43,233,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,856,135.26 : 75,698,573.42 = 31,330,046.86 : x
  2. Step 2: Convert to fraction form
    54,856,135.26/75,698,573.42 = 31,330,046.86/x
  3. Step 3: Cross multiply
    54,856,135.26x = 75,698,573.42 × 31,330,046.86
  4. Step 4: Simplify right side
    54,856,135.26x = 2,371,639,852,372,829.50
  5. Step 5: Solve for x
    x = 2,371,639,852,372,829.50/54,856,135.26
  6. Step 6: Final answer
    x = 43,233,812.25

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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.