Home / 25,658,240.78-35,408,090.44-13,897,216.75

Finding the Fourth Proportional to 25,658,240.78, 35,408,090.44 and 13,897,216.75

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Solution

The fourth proportional to 25,658,240.78, 35,408,090.44 and 13,897,216.75 is: 19,178,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,658,240.78 : 35,408,090.44 = 13,897,216.75 : x
  2. Step 2: Convert to fraction form
    25,658,240.78/35,408,090.44 = 13,897,216.75/x
  3. Step 3: Cross multiply
    25,658,240.78x = 35,408,090.44 × 13,897,216.75
  4. Step 4: Simplify right side
    25,658,240.78x = 492,073,907,548,282.81
  5. Step 5: Solve for x
    x = 492,073,907,548,282.81/25,658,240.78
  6. Step 6: Final answer
    x = 19,178,006.46

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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.