Home / 38,651,504.37-57,975,743.42-13,092,513.77

Finding the Fourth Proportional to 38,651,504.37, 57,975,743.42 and 13,092,513.77

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Solution

The fourth proportional to 38,651,504.37, 57,975,743.42 and 13,092,513.77 is: 19,638,258.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,651,504.37 : 57,975,743.42 = 13,092,513.77 : x
  2. Step 2: Convert to fraction form
    38,651,504.37/57,975,743.42 = 13,092,513.77/x
  3. Step 3: Cross multiply
    38,651,504.37x = 57,975,743.42 × 13,092,513.77
  4. Step 4: Simplify right side
    38,651,504.37x = 759,048,219,180,910.75
  5. Step 5: Solve for x
    x = 759,048,219,180,910.75/38,651,504.37
  6. Step 6: Final answer
    x = 19,638,258.11

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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.