Home / 31,741,291.68-43,725,234.96-23,013,820.32

Finding the Fourth Proportional to 31,741,291.68, 43,725,234.96 and 23,013,820.32

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Solution

The fourth proportional to 31,741,291.68, 43,725,234.96 and 23,013,820.32 is: 31,702,701.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,741,291.68 : 43,725,234.96 = 23,013,820.32 : x
  2. Step 2: Convert to fraction form
    31,741,291.68/43,725,234.96 = 23,013,820.32/x
  3. Step 3: Cross multiply
    31,741,291.68x = 43,725,234.96 × 23,013,820.32
  4. Step 4: Simplify right side
    31,741,291.68x = 1,006,284,700,819,222.38
  5. Step 5: Solve for x
    x = 1,006,284,700,819,222.38/31,741,291.68
  6. Step 6: Final answer
    x = 31,702,701.67

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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.