Home / 39,237,649.44-54,117,281.04-25,491,042.72

Finding the Fourth Proportional to 39,237,649.44, 54,117,281.04 and 25,491,042.72

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Solution

The fourth proportional to 39,237,649.44, 54,117,281.04 and 25,491,042.72 is: 35,157,710.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,237,649.44 : 54,117,281.04 = 25,491,042.72 : x
  2. Step 2: Convert to fraction form
    39,237,649.44/54,117,281.04 = 25,491,042.72/x
  3. Step 3: Cross multiply
    39,237,649.44x = 54,117,281.04 × 25,491,042.72
  4. Step 4: Simplify right side
    39,237,649.44x = 1,379,505,922,880,886
  5. Step 5: Solve for x
    x = 1,379,505,922,880,886/39,237,649.44
  6. Step 6: Final answer
    x = 35,157,710.58

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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.