Home / 76,806,542.63-115,209,930.60-31,368,337.13

Finding the Fourth Proportional to 76,806,542.63, 115,209,930.60 and 31,368,337.13

Calculator

Solution

The fourth proportional to 76,806,542.63, 115,209,930.60 and 31,368,337.13 is: 47,052,553.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,806,542.63 : 115,209,930.60 = 31,368,337.13 : x
  2. Step 2: Convert to fraction form
    76,806,542.63/115,209,930.60 = 31,368,337.13/x
  3. Step 3: Cross multiply
    76,806,542.63x = 115,209,930.60 × 31,368,337.13
  4. Step 4: Simplify right side
    76,806,542.63x = 3,613,943,943,627,861.50
  5. Step 5: Solve for x
    x = 3,613,943,943,627,861.50/76,806,542.63
  6. Step 6: Final answer
    x = 47,052,553.34

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.