Home / 42,278,549.80-58,345,163.14-23,947,628.84

Finding the Fourth Proportional to 42,278,549.80, 58,345,163.14 and 23,947,628.84

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Solution

The fourth proportional to 42,278,549.80, 58,345,163.14 and 23,947,628.84 is: 33,048,160.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,278,549.80 : 58,345,163.14 = 23,947,628.84 : x
  2. Step 2: Convert to fraction form
    42,278,549.80/58,345,163.14 = 23,947,628.84/x
  3. Step 3: Cross multiply
    42,278,549.80x = 58,345,163.14 × 23,947,628.84
  4. Step 4: Simplify right side
    42,278,549.80x = 1,397,228,311,485,969
  5. Step 5: Solve for x
    x = 1,397,228,311,485,969/42,278,549.80
  6. Step 6: Final answer
    x = 33,048,160.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.