Home / 28,713,163.03-43,047,669.05-14,865,276.83

Finding the Fourth Proportional to 28,713,163.03, 43,047,669.05 and 14,865,276.83

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Solution

The fourth proportional to 28,713,163.03, 43,047,669.05 and 14,865,276.83 is: 22,286,486.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,713,163.03 : 43,047,669.05 = 14,865,276.83 : x
  2. Step 2: Convert to fraction form
    28,713,163.03/43,047,669.05 = 14,865,276.83/x
  3. Step 3: Cross multiply
    28,713,163.03x = 43,047,669.05 × 14,865,276.83
  4. Step 4: Simplify right side
    28,713,163.03x = 639,915,517,099,234.75
  5. Step 5: Solve for x
    x = 639,915,517,099,234.75/28,713,163.03
  6. Step 6: Final answer
    x = 22,286,486.39

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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.