Home / 31,066,486.60-46,599,705.28-8,347,383.85

Finding the Fourth Proportional to 31,066,486.60, 46,599,705.28 and 8,347,383.85

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Solution

The fourth proportional to 31,066,486.60, 46,599,705.28 and 8,347,383.85 is: 12,521,069.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,066,486.60 : 46,599,705.28 = 8,347,383.85 : x
  2. Step 2: Convert to fraction form
    31,066,486.60/46,599,705.28 = 8,347,383.85/x
  3. Step 3: Cross multiply
    31,066,486.60x = 46,599,705.28 × 8,347,383.85
  4. Step 4: Simplify right side
    31,066,486.60x = 388,985,627,269,031.75
  5. Step 5: Solve for x
    x = 388,985,627,269,031.75/31,066,486.60
  6. Step 6: Final answer
    x = 12,521,069.16

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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.