Home / 19,251,939.60-28,877,909.40-15,472,803.60

Finding the Fourth Proportional to 19,251,939.60, 28,877,909.40 and 15,472,803.60

Calculator

Solution

The fourth proportional to 19,251,939.60, 28,877,909.40 and 15,472,803.60 is: 23,209,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251,939.60 : 28,877,909.40 = 15,472,803.60 : x
  2. Step 2: Convert to fraction form
    19,251,939.60/28,877,909.40 = 15,472,803.60/x
  3. Step 3: Cross multiply
    19,251,939.60x = 28,877,909.40 × 15,472,803.60
  4. Step 4: Simplify right side
    19,251,939.60x = 446,822,220,524,793.81
  5. Step 5: Solve for x
    x = 446,822,220,524,793.81/19,251,939.60
  6. Step 6: Final answer
    x = 23,209,205.40

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.