Home / 30,396,351.60-45,494,994.60-23,628,121.20

Finding the Fourth Proportional to 30,396,351.60, 45,494,994.60 and 23,628,121.20

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Solution

The fourth proportional to 30,396,351.60, 45,494,994.60 and 23,628,121.20 is: 35,364,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,396,351.60 : 45,494,994.60 = 23,628,121.20 : x
  2. Step 2: Convert to fraction form
    30,396,351.60/45,494,994.60 = 23,628,121.20/x
  3. Step 3: Cross multiply
    30,396,351.60x = 45,494,994.60 × 23,628,121.20
  4. Step 4: Simplify right side
    30,396,351.60x = 1,074,961,246,402,145.50
  5. Step 5: Solve for x
    x = 1,074,961,246,402,145.50/30,396,351.60
  6. Step 6: Final answer
    x = 35,364,811.56

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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.