Home / 14,319,280.22-21,450,576.67-12,524,190.62

Finding the Fourth Proportional to 14,319,280.22, 21,450,576.67 and 12,524,190.62

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Solution

The fourth proportional to 14,319,280.22, 21,450,576.67 and 12,524,190.62 is: 18,761,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319,280.22 : 21,450,576.67 = 12,524,190.62 : x
  2. Step 2: Convert to fraction form
    14,319,280.22/21,450,576.67 = 12,524,190.62/x
  3. Step 3: Cross multiply
    14,319,280.22x = 21,450,576.67 × 12,524,190.62
  4. Step 4: Simplify right side
    14,319,280.22x = 268,651,110,985,441.50
  5. Step 5: Solve for x
    x = 268,651,110,985,441.50/14,319,280.22
  6. Step 6: Final answer
    x = 18,761,495.48

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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.