Home / 21,476,387.36-29,637,419.39-11,818,595.36

Finding the Fourth Proportional to 21,476,387.36, 29,637,419.39 and 11,818,595.36

Calculator

Solution

The fourth proportional to 21,476,387.36, 29,637,419.39 and 11,818,595.36 is: 16,309,664.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,476,387.36 : 29,637,419.39 = 11,818,595.36 : x
  2. Step 2: Convert to fraction form
    21,476,387.36/29,637,419.39 = 11,818,595.36/x
  3. Step 3: Cross multiply
    21,476,387.36x = 29,637,419.39 × 11,818,595.36
  4. Step 4: Simplify right side
    21,476,387.36x = 350,272,667,285,028
  5. Step 5: Solve for x
    x = 350,272,667,285,028/21,476,387.36
  6. Step 6: Final answer
    x = 16,309,664.26

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.