Home / 53,905,679.40-80,869,016.70-15,568,444.20

Finding the Fourth Proportional to 53,905,679.40, 80,869,016.70 and 15,568,444.20

Calculator

Solution

The fourth proportional to 53,905,679.40, 80,869,016.70 and 15,568,444.20 is: 23,355,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,905,679.40 : 80,869,016.70 = 15,568,444.20 : x
  2. Step 2: Convert to fraction form
    53,905,679.40/80,869,016.70 = 15,568,444.20/x
  3. Step 3: Cross multiply
    53,905,679.40x = 80,869,016.70 × 15,568,444.20
  4. Step 4: Simplify right side
    53,905,679.40x = 1,259,004,774,002,818.25
  5. Step 5: Solve for x
    x = 1,259,004,774,002,818.25/53,905,679.40
  6. Step 6: Final answer
    x = 23,355,698.10

Related Problems

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.