Home / 22,295,830.60-30,768,183.81-12,374,211.18

Finding the Fourth Proportional to 22,295,830.60, 30,768,183.81 and 12,374,211.18

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Solution

The fourth proportional to 22,295,830.60, 30,768,183.81 and 12,374,211.18 is: 17,076,376.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,295,830.60 : 30,768,183.81 = 12,374,211.18 : x
  2. Step 2: Convert to fraction form
    22,295,830.60/30,768,183.81 = 12,374,211.18/x
  3. Step 3: Cross multiply
    22,295,830.60x = 30,768,183.81 × 12,374,211.18
  4. Step 4: Simplify right side
    22,295,830.60x = 380,732,004,039,868.94
  5. Step 5: Solve for x
    x = 380,732,004,039,868.94/22,295,830.60
  6. Step 6: Final answer
    x = 17,076,376.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.