Home / 46,653,245.88-69,971,893.02-12,566,620.14

Finding the Fourth Proportional to 46,653,245.88, 69,971,893.02 and 12,566,620.14

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Solution

The fourth proportional to 46,653,245.88, 69,971,893.02 and 12,566,620.14 is: 18,847,781.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,653,245.88 : 69,971,893.02 = 12,566,620.14 : x
  2. Step 2: Convert to fraction form
    46,653,245.88/69,971,893.02 = 12,566,620.14/x
  3. Step 3: Cross multiply
    46,653,245.88x = 69,971,893.02 × 12,566,620.14
  4. Step 4: Simplify right side
    46,653,245.88x = 879,310,200,059,057.38
  5. Step 5: Solve for x
    x = 879,310,200,059,057.38/46,653,245.88
  6. Step 6: Final answer
    x = 18,847,781.83

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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.