Home / 38,331,818.40-57,497,727.60-19,165,533.60

Finding the Fourth Proportional to 38,331,818.40, 57,497,727.60 and 19,165,533.60

Calculator

Solution

The fourth proportional to 38,331,818.40, 57,497,727.60 and 19,165,533.60 is: 28,748,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,331,818.40 : 57,497,727.60 = 19,165,533.60 : x
  2. Step 2: Convert to fraction form
    38,331,818.40/57,497,727.60 = 19,165,533.60/x
  3. Step 3: Cross multiply
    38,331,818.40x = 57,497,727.60 × 19,165,533.60
  4. Step 4: Simplify right side
    38,331,818.40x = 1,101,974,630,241,447.50
  5. Step 5: Solve for x
    x = 1,101,974,630,241,447.50/38,331,818.40
  6. Step 6: Final answer
    x = 28,748,300.40

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.