Home / 44,286,845.70-66,430,268.55-12,374,141.70

Finding the Fourth Proportional to 44,286,845.70, 66,430,268.55 and 12,374,141.70

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Solution

The fourth proportional to 44,286,845.70, 66,430,268.55 and 12,374,141.70 is: 18,561,212.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,845.70 : 66,430,268.55 = 12,374,141.70 : x
  2. Step 2: Convert to fraction form
    44,286,845.70/66,430,268.55 = 12,374,141.70/x
  3. Step 3: Cross multiply
    44,286,845.70x = 66,430,268.55 × 12,374,141.70
  4. Step 4: Simplify right side
    44,286,845.70x = 822,017,556,206,753.50
  5. Step 5: Solve for x
    x = 822,017,556,206,753.50/44,286,845.70
  6. Step 6: Final answer
    x = 18,561,212.55

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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.