Home / 34,989,910.80-48,286,097.67-19,519,995.42

Finding the Fourth Proportional to 34,989,910.80, 48,286,097.67 and 19,519,995.42

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Solution

The fourth proportional to 34,989,910.80, 48,286,097.67 and 19,519,995.42 is: 26,937,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989,910.80 : 48,286,097.67 = 19,519,995.42 : x
  2. Step 2: Convert to fraction form
    34,989,910.80/48,286,097.67 = 19,519,995.42/x
  3. Step 3: Cross multiply
    34,989,910.80x = 48,286,097.67 × 19,519,995.42
  4. Step 4: Simplify right side
    34,989,910.80x = 942,544,405,368,072.75
  5. Step 5: Solve for x
    x = 942,544,405,368,072.75/34,989,910.80
  6. Step 6: Final answer
    x = 26,937,605.26

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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.