Home / 76,935,116.48-115,424,249.48-30,909,305.40

Finding the Fourth Proportional to 76,935,116.48, 115,424,249.48 and 30,909,305.40

Calculator

Solution

The fourth proportional to 76,935,116.48, 115,424,249.48 and 30,909,305.40 is: 46,372,625.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,935,116.48 : 115,424,249.48 = 30,909,305.40 : x
  2. Step 2: Convert to fraction form
    76,935,116.48/115,424,249.48 = 30,909,305.40/x
  3. Step 3: Cross multiply
    76,935,116.48x = 115,424,249.48 × 30,909,305.40
  4. Step 4: Simplify right side
    76,935,116.48x = 3,567,683,377,743,111
  5. Step 5: Solve for x
    x = 3,567,683,377,743,111/76,935,116.48
  6. Step 6: Final answer
    x = 46,372,625.93

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.