Home / 25,372,784.52-35,014,704.30-13,770,448.20

Finding the Fourth Proportional to 25,372,784.52, 35,014,704.30 and 13,770,448.20

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Solution

The fourth proportional to 25,372,784.52, 35,014,704.30 and 13,770,448.20 is: 19,003,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,372,784.52 : 35,014,704.30 = 13,770,448.20 : x
  2. Step 2: Convert to fraction form
    25,372,784.52/35,014,704.30 = 13,770,448.20/x
  3. Step 3: Cross multiply
    25,372,784.52x = 35,014,704.30 × 13,770,448.20
  4. Step 4: Simplify right side
    25,372,784.52x = 482,168,171,801,467.19
  5. Step 5: Solve for x
    x = 482,168,171,801,467.19/25,372,784.52
  6. Step 6: Final answer
    x = 19,003,360.53

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1.5x scale

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.