Home / 18,255,264.32-25,191,306.08-9,993,742.40

Finding the Fourth Proportional to 18,255,264.32, 25,191,306.08 and 9,993,742.40

Calculator

Solution

The fourth proportional to 18,255,264.32, 25,191,306.08 and 9,993,742.40 is: 13,790,839.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,255,264.32 : 25,191,306.08 = 9,993,742.40 : x
  2. Step 2: Convert to fraction form
    18,255,264.32/25,191,306.08 = 9,993,742.40/x
  3. Step 3: Cross multiply
    18,255,264.32x = 25,191,306.08 × 9,993,742.40
  4. Step 4: Simplify right side
    18,255,264.32x = 251,755,423,683,073.78
  5. Step 5: Solve for x
    x = 251,755,423,683,073.78/18,255,264.32
  6. Step 6: Final answer
    x = 13,790,839.69

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.