Home / 23,104,079.87-31,882,417.71-12,648,091.67

Finding the Fourth Proportional to 23,104,079.87, 31,882,417.71 and 12,648,091.67

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Solution

The fourth proportional to 23,104,079.87, 31,882,417.71 and 12,648,091.67 is: 17,453,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104,079.87 : 31,882,417.71 = 12,648,091.67 : x
  2. Step 2: Convert to fraction form
    23,104,079.87/31,882,417.71 = 12,648,091.67/x
  3. Step 3: Cross multiply
    23,104,079.87x = 31,882,417.71 × 12,648,091.67
  4. Step 4: Simplify right side
    23,104,079.87x = 403,251,741,857,311.50
  5. Step 5: Solve for x
    x = 403,251,741,857,311.50/23,104,079.87
  6. Step 6: Final answer
    x = 17,453,702.73

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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.