Home / 39,768,129.54-59,633,347.14-13,851,392.22

Finding the Fourth Proportional to 39,768,129.54, 59,633,347.14 and 13,851,392.22

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Solution

The fourth proportional to 39,768,129.54, 59,633,347.14 and 13,851,392.22 is: 20,770,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,768,129.54 : 59,633,347.14 = 13,851,392.22 : x
  2. Step 2: Convert to fraction form
    39,768,129.54/59,633,347.14 = 13,851,392.22/x
  3. Step 3: Cross multiply
    39,768,129.54x = 59,633,347.14 × 13,851,392.22
  4. Step 4: Simplify right side
    39,768,129.54x = 826,004,880,627,555.25
  5. Step 5: Solve for x
    x = 826,004,880,627,555.25/39,768,129.54
  6. Step 6: Final answer
    x = 20,770,523.79

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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.