Home / 16,866,962.56-23,276,126.08-9,131,942.08

Finding the Fourth Proportional to 16,866,962.56, 23,276,126.08 and 9,131,942.08

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Solution

The fourth proportional to 16,866,962.56, 23,276,126.08 and 9,131,942.08 is: 12,601,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,866,962.56 : 23,276,126.08 = 9,131,942.08 : x
  2. Step 2: Convert to fraction form
    16,866,962.56/23,276,126.08 = 9,131,942.08/x
  3. Step 3: Cross multiply
    16,866,962.56x = 23,276,126.08 × 9,131,942.08
  4. Step 4: Simplify right side
    16,866,962.56x = 212,556,235,209,337.44
  5. Step 5: Solve for x
    x = 212,556,235,209,337.44/16,866,962.56
  6. Step 6: Final answer
    x = 12,601,927.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.