Home / 14,388,876.80-21,583,315.20-10,373,544.80

Finding the Fourth Proportional to 14,388,876.80, 21,583,315.20 and 10,373,544.80

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Solution

The fourth proportional to 14,388,876.80, 21,583,315.20 and 10,373,544.80 is: 15,560,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,388,876.80 : 21,583,315.20 = 10,373,544.80 : x
  2. Step 2: Convert to fraction form
    14,388,876.80/21,583,315.20 = 10,373,544.80/x
  3. Step 3: Cross multiply
    14,388,876.80x = 21,583,315.20 × 10,373,544.80
  4. Step 4: Simplify right side
    14,388,876.80x = 223,895,487,159,720.97
  5. Step 5: Solve for x
    x = 223,895,487,159,720.97/14,388,876.80
  6. Step 6: Final answer
    x = 15,560,317.20

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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.