Home / 35,782,318.80-53,631,487.80-15,311,998.80

Finding the Fourth Proportional to 35,782,318.80, 53,631,487.80 and 15,311,998.80

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Solution

The fourth proportional to 35,782,318.80, 53,631,487.80 and 15,311,998.80 is: 22,950,029.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,782,318.80 : 53,631,487.80 = 15,311,998.80 : x
  2. Step 2: Convert to fraction form
    35,782,318.80/53,631,487.80 = 15,311,998.80/x
  3. Step 3: Cross multiply
    35,782,318.80x = 53,631,487.80 × 15,311,998.80
  4. Step 4: Simplify right side
    35,782,318.80x = 821,205,276,835,814.62
  5. Step 5: Solve for x
    x = 821,205,276,835,814.62/35,782,318.80
  6. Step 6: Final answer
    x = 22,950,029.63

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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.