Home / 23,319,939.01-34,978,647.38-7,145,936.98

Finding the Fourth Proportional to 23,319,939.01, 34,978,647.38 and 7,145,936.98

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Solution

The fourth proportional to 23,319,939.01, 34,978,647.38 and 7,145,936.98 is: 10,718,519.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319,939.01 : 34,978,647.38 = 7,145,936.98 : x
  2. Step 2: Convert to fraction form
    23,319,939.01/34,978,647.38 = 7,145,936.98/x
  3. Step 3: Cross multiply
    23,319,939.01x = 34,978,647.38 × 7,145,936.98
  4. Step 4: Simplify right side
    23,319,939.01x = 249,955,210,012,191.94
  5. Step 5: Solve for x
    x = 249,955,210,012,191.94/23,319,939.01
  6. Step 6: Final answer
    x = 10,718,519.03

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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.