Home / 14,045,995.80-21,033,564.30-11,211,643.80

Finding the Fourth Proportional to 14,045,995.80, 21,033,564.30 and 11,211,643.80

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Solution

The fourth proportional to 14,045,995.80, 21,033,564.30 and 11,211,643.80 is: 16,789,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,995.80 : 21,033,564.30 = 11,211,643.80 : x
  2. Step 2: Convert to fraction form
    14,045,995.80/21,033,564.30 = 11,211,643.80/x
  3. Step 3: Cross multiply
    14,045,995.80x = 21,033,564.30 × 11,211,643.80
  4. Step 4: Simplify right side
    14,045,995.80x = 235,820,830,775,996.38
  5. Step 5: Solve for x
    x = 235,820,830,775,996.38/14,045,995.80
  6. Step 6: Final answer
    x = 16,789,185.63

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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.