Home / 28,360,324.85-42,541,362.27-11,087,836.25

Finding the Fourth Proportional to 28,360,324.85, 42,541,362.27 and 11,087,836.25

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Solution

The fourth proportional to 28,360,324.85, 42,541,362.27 and 11,087,836.25 is: 16,632,096.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,360,324.85 : 42,541,362.27 = 11,087,836.25 : x
  2. Step 2: Convert to fraction form
    28,360,324.85/42,541,362.27 = 11,087,836.25/x
  3. Step 3: Cross multiply
    28,360,324.85x = 42,541,362.27 × 11,087,836.25
  4. Step 4: Simplify right side
    28,360,324.85x = 471,691,658,488,981.50
  5. Step 5: Solve for x
    x = 471,691,658,488,981.50/28,360,324.85
  6. Step 6: Final answer
    x = 16,632,096.46

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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.