Home / 19,244,891.23-28,871,645.22-6,465,047.38

Finding the Fourth Proportional to 19,244,891.23, 28,871,645.22 and 6,465,047.38

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Solution

The fourth proportional to 19,244,891.23, 28,871,645.22 and 6,465,047.38 is: 9,699,018.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,891.23 : 28,871,645.22 = 6,465,047.38 : x
  2. Step 2: Convert to fraction form
    19,244,891.23/28,871,645.22 = 6,465,047.38/x
  3. Step 3: Cross multiply
    19,244,891.23x = 28,871,645.22 × 6,465,047.38
  4. Step 4: Simplify right side
    19,244,891.23x = 186,656,554,285,850.50
  5. Step 5: Solve for x
    x = 186,656,554,285,850.50/19,244,891.23
  6. Step 6: Final answer
    x = 9,699,018.41

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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.