Home / 46,059,847.76-69,113,682.78-18,786,149.84

Finding the Fourth Proportional to 46,059,847.76, 69,113,682.78 and 18,786,149.84

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Solution

The fourth proportional to 46,059,847.76, 69,113,682.78 and 18,786,149.84 is: 28,188,977.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,059,847.76 : 69,113,682.78 = 18,786,149.84 : x
  2. Step 2: Convert to fraction form
    46,059,847.76/69,113,682.78 = 18,786,149.84/x
  3. Step 3: Cross multiply
    46,059,847.76x = 69,113,682.78 × 18,786,149.84
  4. Step 4: Simplify right side
    46,059,847.76x = 1,298,380,000,699,307.75
  5. Step 5: Solve for x
    x = 1,298,380,000,699,307.75/46,059,847.76
  6. Step 6: Final answer
    x = 28,188,977.25

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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.