Home / 45,428,254.20-68,142,381.30-27,288,401.40

Finding the Fourth Proportional to 45,428,254.20, 68,142,381.30 and 27,288,401.40

Calculator

Solution

The fourth proportional to 45,428,254.20, 68,142,381.30 and 27,288,401.40 is: 40,932,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,428,254.20 : 68,142,381.30 = 27,288,401.40 : x
  2. Step 2: Convert to fraction form
    45,428,254.20/68,142,381.30 = 27,288,401.40/x
  3. Step 3: Cross multiply
    45,428,254.20x = 68,142,381.30 × 27,288,401.40
  4. Step 4: Simplify right side
    45,428,254.20x = 1,859,496,653,266,253.75
  5. Step 5: Solve for x
    x = 1,859,496,653,266,253.75/45,428,254.20
  6. Step 6: Final answer
    x = 40,932,602.10

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.