Home / 21,496,076-29,664,380.74-11,706,683.70

Finding the Fourth Proportional to 21,496,076, 29,664,380.74 and 11,706,683.70

Calculator

Solution

The fourth proportional to 21,496,076, 29,664,380.74 and 11,706,683.70 is: 16,155,112.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,496,076 : 29,664,380.74 = 11,706,683.70 : x
  2. Step 2: Convert to fraction form
    21,496,076/29,664,380.74 = 11,706,683.70/x
  3. Step 3: Cross multiply
    21,496,076x = 29,664,380.74 × 11,706,683.70
  4. Step 4: Simplify right side
    21,496,076x = 347,271,522,479,551.88
  5. Step 5: Solve for x
    x = 347,271,522,479,551.88/21,496,076
  6. Step 6: Final answer
    x = 16,155,112.33

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.