Home / 21,929,123.56-30,262,548.82-12,005,840.70

Finding the Fourth Proportional to 21,929,123.56, 30,262,548.82 and 12,005,840.70

Calculator

Solution

The fourth proportional to 21,929,123.56, 30,262,548.82 and 12,005,840.70 is: 16,568,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,929,123.56 : 30,262,548.82 = 12,005,840.70 : x
  2. Step 2: Convert to fraction form
    21,929,123.56/30,262,548.82 = 12,005,840.70/x
  3. Step 3: Cross multiply
    21,929,123.56x = 30,262,548.82 × 12,005,840.70
  4. Step 4: Simplify right side
    21,929,123.56x = 363,327,340,308,892.94
  5. Step 5: Solve for x
    x = 363,327,340,308,892.94/21,929,123.56
  6. Step 6: Final answer
    x = 16,568,256.33

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.