Home / 46,600,992.96-69,901,429.20-12,522,339.36

Finding the Fourth Proportional to 46,600,992.96, 69,901,429.20 and 12,522,339.36

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Solution

The fourth proportional to 46,600,992.96, 69,901,429.20 and 12,522,339.36 is: 18,783,492.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,600,992.96 : 69,901,429.20 = 12,522,339.36 : x
  2. Step 2: Convert to fraction form
    46,600,992.96/69,901,429.20 = 12,522,339.36/x
  3. Step 3: Cross multiply
    46,600,992.96x = 69,901,429.20 × 12,522,339.36
  4. Step 4: Simplify right side
    46,600,992.96x = 875,329,418,191,413.25
  5. Step 5: Solve for x
    x = 875,329,418,191,413.25/46,600,992.96
  6. Step 6: Final answer
    x = 18,783,492.85

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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.