Home / 40,321,969.60-60,482,954.40-23,315,857.60

Finding the Fourth Proportional to 40,321,969.60, 60,482,954.40 and 23,315,857.60

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Solution

The fourth proportional to 40,321,969.60, 60,482,954.40 and 23,315,857.60 is: 34,973,786.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,969.60 : 60,482,954.40 = 23,315,857.60 : x
  2. Step 2: Convert to fraction form
    40,321,969.60/60,482,954.40 = 23,315,857.60/x
  3. Step 3: Cross multiply
    40,321,969.60x = 60,482,954.40 × 23,315,857.60
  4. Step 4: Simplify right side
    40,321,969.60x = 1,410,211,952,017,693.50
  5. Step 5: Solve for x
    x = 1,410,211,952,017,693.50/40,321,969.60
  6. Step 6: Final answer
    x = 34,973,786.40

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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.