Home / 21,304,004.80-31,956,007.20-17,902,782.40

Finding the Fourth Proportional to 21,304,004.80, 31,956,007.20 and 17,902,782.40

Calculator

Solution

The fourth proportional to 21,304,004.80, 31,956,007.20 and 17,902,782.40 is: 26,854,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,304,004.80 : 31,956,007.20 = 17,902,782.40 : x
  2. Step 2: Convert to fraction form
    21,304,004.80/31,956,007.20 = 17,902,782.40/x
  3. Step 3: Cross multiply
    21,304,004.80x = 31,956,007.20 × 17,902,782.40
  4. Step 4: Simplify right side
    21,304,004.80x = 572,101,443,274,433.25
  5. Step 5: Solve for x
    x = 572,101,443,274,433.25/21,304,004.80
  6. Step 6: Final answer
    x = 26,854,173.60

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.