Home / 60,629,271.48-90,950,028.66-19,686,998.52

Finding the Fourth Proportional to 60,629,271.48, 90,950,028.66 and 19,686,998.52

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Solution

The fourth proportional to 60,629,271.48, 90,950,028.66 and 19,686,998.52 is: 29,532,485.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,629,271.48 : 90,950,028.66 = 19,686,998.52 : x
  2. Step 2: Convert to fraction form
    60,629,271.48/90,950,028.66 = 19,686,998.52/x
  3. Step 3: Cross multiply
    60,629,271.48x = 90,950,028.66 × 19,686,998.52
  4. Step 4: Simplify right side
    60,629,271.48x = 1,790,533,079,623,377.50
  5. Step 5: Solve for x
    x = 1,790,533,079,623,377.50/60,629,271.48
  6. Step 6: Final answer
    x = 29,532,485.48

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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.