Home / 34,166,454.21-51,262,526.01-20,341,390.29

Finding the Fourth Proportional to 34,166,454.21, 51,262,526.01 and 20,341,390.29

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Solution

The fourth proportional to 34,166,454.21, 51,262,526.01 and 20,341,390.29 is: 30,519,732.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,166,454.21 : 51,262,526.01 = 20,341,390.29 : x
  2. Step 2: Convert to fraction form
    34,166,454.21/51,262,526.01 = 20,341,390.29/x
  3. Step 3: Cross multiply
    34,166,454.21x = 51,262,526.01 × 20,341,390.29
  4. Step 4: Simplify right side
    34,166,454.21x = 1,042,751,048,704,732.12
  5. Step 5: Solve for x
    x = 1,042,751,048,704,732.12/34,166,454.21
  6. Step 6: Final answer
    x = 30,519,732.67

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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.