Home / 16,855,013.94-23,259,751.47-9,119,886.54

Finding the Fourth Proportional to 16,855,013.94, 23,259,751.47 and 9,119,886.54

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Solution

The fourth proportional to 16,855,013.94, 23,259,751.47 and 9,119,886.54 is: 12,585,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855,013.94 : 23,259,751.47 = 9,119,886.54 : x
  2. Step 2: Convert to fraction form
    16,855,013.94/23,259,751.47 = 9,119,886.54/x
  3. Step 3: Cross multiply
    16,855,013.94x = 23,259,751.47 × 9,119,886.54
  4. Step 4: Simplify right side
    16,855,013.94x = 212,126,294,354,998.19
  5. Step 5: Solve for x
    x = 212,126,294,354,998.19/16,855,013.94
  6. Step 6: Final answer
    x = 12,585,352.65

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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.