Home / 17,810,065.27-26,680,305.13-12,269,622.67

Finding the Fourth Proportional to 17,810,065.27, 26,680,305.13 and 12,269,622.67

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Solution

The fourth proportional to 17,810,065.27, 26,680,305.13 and 12,269,622.67 is: 18,380,464.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,810,065.27 : 26,680,305.13 = 12,269,622.67 : x
  2. Step 2: Convert to fraction form
    17,810,065.27/26,680,305.13 = 12,269,622.67/x
  3. Step 3: Cross multiply
    17,810,065.27x = 26,680,305.13 × 12,269,622.67
  4. Step 4: Simplify right side
    17,810,065.27x = 327,357,276,787,283.81
  5. Step 5: Solve for x
    x = 327,357,276,787,283.81/17,810,065.27
  6. Step 6: Final answer
    x = 18,380,464.74

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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.