Home / 38,783,852.61-53,522,077.62-21,380,820.62

Finding the Fourth Proportional to 38,783,852.61, 53,522,077.62 and 21,380,820.62

Calculator

Solution

The fourth proportional to 38,783,852.61, 53,522,077.62 and 21,380,820.62 is: 29,505,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,783,852.61 : 53,522,077.62 = 21,380,820.62 : x
  2. Step 2: Convert to fraction form
    38,783,852.61/53,522,077.62 = 21,380,820.62/x
  3. Step 3: Cross multiply
    38,783,852.61x = 53,522,077.62 × 21,380,820.62
  4. Step 4: Simplify right side
    38,783,852.61x = 1,144,345,940,535,326
  5. Step 5: Solve for x
    x = 1,144,345,940,535,326/38,783,852.61
  6. Step 6: Final answer
    x = 29,505,731.47

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.