Home / 30,073,957.58-41,577,960.87-22,221,084.12

Finding the Fourth Proportional to 30,073,957.58, 41,577,960.87 and 22,221,084.12

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Solution

The fourth proportional to 30,073,957.58, 41,577,960.87 and 22,221,084.12 is: 30,721,176.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,957.58 : 41,577,960.87 = 22,221,084.12 : x
  2. Step 2: Convert to fraction form
    30,073,957.58/41,577,960.87 = 22,221,084.12/x
  3. Step 3: Cross multiply
    30,073,957.58x = 41,577,960.87 × 22,221,084.12
  4. Step 4: Simplify right side
    30,073,957.58x = 923,907,366,139,539.75
  5. Step 5: Solve for x
    x = 923,907,366,139,539.75/30,073,957.58
  6. Step 6: Final answer
    x = 30,721,176.74

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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.