Home / 30,672,390.30-45,969,511.05-16,302,342.30

Finding the Fourth Proportional to 30,672,390.30, 45,969,511.05 and 16,302,342.30

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Solution

The fourth proportional to 30,672,390.30, 45,969,511.05 and 16,302,342.30 is: 24,432,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,672,390.30 : 45,969,511.05 = 16,302,342.30 : x
  2. Step 2: Convert to fraction form
    30,672,390.30/45,969,511.05 = 16,302,342.30/x
  3. Step 3: Cross multiply
    30,672,390.30x = 45,969,511.05 × 16,302,342.30
  4. Step 4: Simplify right side
    30,672,390.30x = 749,410,704,500,732.38
  5. Step 5: Solve for x
    x = 749,410,704,500,732.38/30,672,390.30
  6. Step 6: Final answer
    x = 24,432,745.45

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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.