Home / 70,340,126.38-97,069,944.24-38,978,699.26

Finding the Fourth Proportional to 70,340,126.38, 97,069,944.24 and 38,978,699.26

Calculator

Solution

The fourth proportional to 70,340,126.38, 97,069,944.24 and 38,978,699.26 is: 53,790,920.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,340,126.38 : 97,069,944.24 = 38,978,699.26 : x
  2. Step 2: Convert to fraction form
    70,340,126.38/97,069,944.24 = 38,978,699.26/x
  3. Step 3: Cross multiply
    70,340,126.38x = 97,069,944.24 × 38,978,699.26
  4. Step 4: Simplify right side
    70,340,126.38x = 3,783,660,163,715,929
  5. Step 5: Solve for x
    x = 3,783,660,163,715,929/70,340,126.38
  6. Step 6: Final answer
    x = 53,790,920.75

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.