Home / 35,792,721.38-53,688,739.01-21,209,143.14

Finding the Fourth Proportional to 35,792,721.38, 53,688,739.01 and 21,209,143.14

Calculator

Solution

The fourth proportional to 35,792,721.38, 53,688,739.01 and 21,209,143.14 is: 31,813,511.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,792,721.38 : 53,688,739.01 = 21,209,143.14 : x
  2. Step 2: Convert to fraction form
    35,792,721.38/53,688,739.01 = 21,209,143.14/x
  3. Step 3: Cross multiply
    35,792,721.38x = 53,688,739.01 × 21,209,143.14
  4. Step 4: Simplify right side
    35,792,721.38x = 1,138,692,150,591,125
  5. Step 5: Solve for x
    x = 1,138,692,150,591,125/35,792,721.38
  6. Step 6: Final answer
    x = 31,813,511.43

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.