Home / 19,124,527.94-26,391,078.69-10,422,513.26

Finding the Fourth Proportional to 19,124,527.94, 26,391,078.69 and 10,422,513.26

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Solution

The fourth proportional to 19,124,527.94, 26,391,078.69 and 10,422,513.26 is: 14,382,648.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124,527.94 : 26,391,078.69 = 10,422,513.26 : x
  2. Step 2: Convert to fraction form
    19,124,527.94/26,391,078.69 = 10,422,513.26/x
  3. Step 3: Cross multiply
    19,124,527.94x = 26,391,078.69 × 10,422,513.26
  4. Step 4: Simplify right side
    19,124,527.94x = 275,061,367,592,228.44
  5. Step 5: Solve for x
    x = 275,061,367,592,228.44/19,124,527.94
  6. Step 6: Final answer
    x = 14,382,648.74

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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.