Home / 35,451,054.78-48,922,408.23-19,153,530.78

Finding the Fourth Proportional to 35,451,054.78, 48,922,408.23 and 19,153,530.78

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Solution

The fourth proportional to 35,451,054.78, 48,922,408.23 and 19,153,530.78 is: 26,431,846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,451,054.78 : 48,922,408.23 = 19,153,530.78 : x
  2. Step 2: Convert to fraction form
    35,451,054.78/48,922,408.23 = 19,153,530.78/x
  3. Step 3: Cross multiply
    35,451,054.78x = 48,922,408.23 × 19,153,530.78
  4. Step 4: Simplify right side
    35,451,054.78x = 937,036,851,865,030.38
  5. Step 5: Solve for x
    x = 937,036,851,865,030.38/35,451,054.78
  6. Step 6: Final answer
    x = 26,431,846.89

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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.