Home / 31,115,662.90-46,673,118.90-8,084,559.49

Finding the Fourth Proportional to 31,115,662.90, 46,673,118.90 and 8,084,559.49

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Solution

The fourth proportional to 31,115,662.90, 46,673,118.90 and 8,084,559.49 is: 12,126,741.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,115,662.90 : 46,673,118.90 = 8,084,559.49 : x
  2. Step 2: Convert to fraction form
    31,115,662.90/46,673,118.90 = 8,084,559.49/x
  3. Step 3: Cross multiply
    31,115,662.90x = 46,673,118.90 × 8,084,559.49
  4. Step 4: Simplify right side
    31,115,662.90x = 377,331,606,330,893.38
  5. Step 5: Solve for x
    x = 377,331,606,330,893.38/31,115,662.90
  6. Step 6: Final answer
    x = 12,126,741.68

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1.5x scale

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.