Home / 39,476,475.20-59,314,245.60-25,106,427.20

Finding the Fourth Proportional to 39,476,475.20, 59,314,245.60 and 25,106,427.20

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Solution

The fourth proportional to 39,476,475.20, 59,314,245.60 and 25,106,427.20 is: 37,722,942.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,476,475.20 : 59,314,245.60 = 25,106,427.20 : x
  2. Step 2: Convert to fraction form
    39,476,475.20/59,314,245.60 = 25,106,427.20/x
  3. Step 3: Cross multiply
    39,476,475.20x = 59,314,245.60 × 25,106,427.20
  4. Step 4: Simplify right side
    39,476,475.20x = 1,489,168,789,079,320.25
  5. Step 5: Solve for x
    x = 1,489,168,789,079,320.25/39,476,475.20
  6. Step 6: Final answer
    x = 37,722,942.12

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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.