Home / 38,133,277.76-52,620,792.48-22,449,811.52

Finding the Fourth Proportional to 38,133,277.76, 52,620,792.48 and 22,449,811.52

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Solution

The fourth proportional to 38,133,277.76, 52,620,792.48 and 22,449,811.52 is: 30,978,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,133,277.76 : 52,620,792.48 = 22,449,811.52 : x
  2. Step 2: Convert to fraction form
    38,133,277.76/52,620,792.48 = 22,449,811.52/x
  3. Step 3: Cross multiply
    38,133,277.76x = 52,620,792.48 × 22,449,811.52
  4. Step 4: Simplify right side
    38,133,277.76x = 1,181,326,873,209,033.25
  5. Step 5: Solve for x
    x = 1,181,326,873,209,033.25/38,133,277.76
  6. Step 6: Final answer
    x = 30,978,896.72

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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.