Home / 15,521,973.30-21,702,419.10-15,521,973.30

Finding the Fourth Proportional to 15,521,973.30, 21,702,419.10 and 15,521,973.30

Calculator

Solution

The fourth proportional to 15,521,973.30, 21,702,419.10 and 15,521,973.30 is: 21,702,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,973.30 : 21,702,419.10 = 15,521,973.30 : x
  2. Step 2: Convert to fraction form
    15,521,973.30/21,702,419.10 = 15,521,973.30/x
  3. Step 3: Cross multiply
    15,521,973.30x = 21,702,419.10 × 15,521,973.30
  4. Step 4: Simplify right side
    15,521,973.30x = 336,864,369,815,610.06
  5. Step 5: Solve for x
    x = 336,864,369,815,610.06/15,521,973.30
  6. Step 6: Final answer
    x = 21,702,419.10

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.