Home / 28,267,231.96-39,009,952.38-16,045,226.20

Finding the Fourth Proportional to 28,267,231.96, 39,009,952.38 and 16,045,226.20

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Solution

The fourth proportional to 28,267,231.96, 39,009,952.38 and 16,045,226.20 is: 22,143,077.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,267,231.96 : 39,009,952.38 = 16,045,226.20 : x
  2. Step 2: Convert to fraction form
    28,267,231.96/39,009,952.38 = 16,045,226.20/x
  3. Step 3: Cross multiply
    28,267,231.96x = 39,009,952.38 × 16,045,226.20
  4. Step 4: Simplify right side
    28,267,231.96x = 625,923,509,988,328.38
  5. Step 5: Solve for x
    x = 625,923,509,988,328.38/28,267,231.96
  6. Step 6: Final answer
    x = 22,143,077.57

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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.