Home / 55,143,198.60-82,717,908.30-16,805,963.40

Finding the Fourth Proportional to 55,143,198.60, 82,717,908.30 and 16,805,963.40

Calculator

Solution

The fourth proportional to 55,143,198.60, 82,717,908.30 and 16,805,963.40 is: 25,209,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,143,198.60 : 82,717,908.30 = 16,805,963.40 : x
  2. Step 2: Convert to fraction form
    55,143,198.60/82,717,908.30 = 16,805,963.40/x
  3. Step 3: Cross multiply
    55,143,198.60x = 82,717,908.30 × 16,805,963.40
  4. Step 4: Simplify right side
    55,143,198.60x = 1,390,154,139,414,356
  5. Step 5: Solve for x
    x = 1,390,154,139,414,356/55,143,198.60
  6. Step 6: Final answer
    x = 25,209,893.05

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.