Home / 30,282,659.20-45,361,003.20-25,243,811.20

Finding the Fourth Proportional to 30,282,659.20, 45,361,003.20 and 25,243,811.20

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Solution

The fourth proportional to 30,282,659.20, 45,361,003.20 and 25,243,811.20 is: 37,813,211.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,659.20 : 45,361,003.20 = 25,243,811.20 : x
  2. Step 2: Convert to fraction form
    30,282,659.20/45,361,003.20 = 25,243,811.20/x
  3. Step 3: Cross multiply
    30,282,659.20x = 45,361,003.20 × 25,243,811.20
  4. Step 4: Simplify right side
    30,282,659.20x = 1,145,084,600,623,396
  5. Step 5: Solve for x
    x = 1,145,084,600,623,396/30,282,659.20
  6. Step 6: Final answer
    x = 37,813,211.62

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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.