Home / 21,813,936.40-32,720,904.60-7,432,224.40

Finding the Fourth Proportional to 21,813,936.40, 32,720,904.60 and 7,432,224.40

Calculator

Solution

The fourth proportional to 21,813,936.40, 32,720,904.60 and 7,432,224.40 is: 11,148,336.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,813,936.40 : 32,720,904.60 = 7,432,224.40 : x
  2. Step 2: Convert to fraction form
    21,813,936.40/32,720,904.60 = 7,432,224.40/x
  3. Step 3: Cross multiply
    21,813,936.40x = 32,720,904.60 × 7,432,224.40
  4. Step 4: Simplify right side
    21,813,936.40x = 243,189,105,558,192.25
  5. Step 5: Solve for x
    x = 243,189,105,558,192.25/21,813,936.40
  6. Step 6: Final answer
    x = 11,148,336.60

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.