Home / 14,372,029.51-21,541,974.26-7,549,323.52

Finding the Fourth Proportional to 14,372,029.51, 21,541,974.26 and 7,549,323.52

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Solution

The fourth proportional to 14,372,029.51, 21,541,974.26 and 7,549,323.52 is: 11,315,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,029.51 : 21,541,974.26 = 7,549,323.52 : x
  2. Step 2: Convert to fraction form
    14,372,029.51/21,541,974.26 = 7,549,323.52/x
  3. Step 3: Cross multiply
    14,372,029.51x = 21,541,974.26 × 7,549,323.52
  4. Step 4: Simplify right side
    14,372,029.51x = 162,627,332,937,433.44
  5. Step 5: Solve for x
    x = 162,627,332,937,433.44/14,372,029.51
  6. Step 6: Final answer
    x = 11,315,544.05

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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.