Home / 37,095,400.80-55,643,101.20-20,089,288.80

Finding the Fourth Proportional to 37,095,400.80, 55,643,101.20 and 20,089,288.80

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Solution

The fourth proportional to 37,095,400.80, 55,643,101.20 and 20,089,288.80 is: 30,133,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,095,400.80 : 55,643,101.20 = 20,089,288.80 : x
  2. Step 2: Convert to fraction form
    37,095,400.80/55,643,101.20 = 20,089,288.80/x
  3. Step 3: Cross multiply
    37,095,400.80x = 55,643,101.20 × 20,089,288.80
  4. Step 4: Simplify right side
    37,095,400.80x = 1,117,830,329,734,426.62
  5. Step 5: Solve for x
    x = 1,117,830,329,734,426.62/37,095,400.80
  6. Step 6: Final answer
    x = 30,133,933.20

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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.