Home / 46,139,289.96-69,215,815.76-16,990,887.27

Finding the Fourth Proportional to 46,139,289.96, 69,215,815.76 and 16,990,887.27

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Solution

The fourth proportional to 46,139,289.96, 69,215,815.76 and 16,990,887.27 is: 25,488,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,139,289.96 : 69,215,815.76 = 16,990,887.27 : x
  2. Step 2: Convert to fraction form
    46,139,289.96/69,215,815.76 = 16,990,887.27/x
  3. Step 3: Cross multiply
    46,139,289.96x = 69,215,815.76 × 16,990,887.27
  4. Step 4: Simplify right side
    46,139,289.96x = 1,176,038,122,879,249.50
  5. Step 5: Solve for x
    x = 1,176,038,122,879,249.50/46,139,289.96
  6. Step 6: Final answer
    x = 25,488,864.78

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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.