Home / 40,684,907-56,122,809.21-25,772,921.76

Finding the Fourth Proportional to 40,684,907, 56,122,809.21 and 25,772,921.76

Calculator

Solution

The fourth proportional to 40,684,907, 56,122,809.21 and 25,772,921.76 is: 35,552,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,684,907 : 56,122,809.21 = 25,772,921.76 : x
  2. Step 2: Convert to fraction form
    40,684,907/56,122,809.21 = 25,772,921.76/x
  3. Step 3: Cross multiply
    40,684,907x = 56,122,809.21 × 25,772,921.76
  4. Step 4: Simplify right side
    40,684,907x = 1,446,448,770,720,737.50
  5. Step 5: Solve for x
    x = 1,446,448,770,720,737.50/40,684,907
  6. Step 6: Final answer
    x = 35,552,465.95

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.