Home / 42,579,884.58-58,760,195.62-23,000,769.82

Finding the Fourth Proportional to 42,579,884.58, 58,760,195.62 and 23,000,769.82

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Solution

The fourth proportional to 42,579,884.58, 58,760,195.62 and 23,000,769.82 is: 31,741,037.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,579,884.58 : 58,760,195.62 = 23,000,769.82 : x
  2. Step 2: Convert to fraction form
    42,579,884.58/58,760,195.62 = 23,000,769.82/x
  3. Step 3: Cross multiply
    42,579,884.58x = 58,760,195.62 × 23,000,769.82
  4. Step 4: Simplify right side
    42,579,884.58x = 1,351,529,734,033,792.25
  5. Step 5: Solve for x
    x = 1,351,529,734,033,792.25/42,579,884.58
  6. Step 6: Final answer
    x = 31,741,037.99

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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.