Home / 25,242,173.55-34,836,967.47-14,647,897.22

Finding the Fourth Proportional to 25,242,173.55, 34,836,967.47 and 14,647,897.22

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Solution

The fourth proportional to 25,242,173.55, 34,836,967.47 and 14,647,897.22 is: 20,215,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,242,173.55 : 34,836,967.47 = 14,647,897.22 : x
  2. Step 2: Convert to fraction form
    25,242,173.55/34,836,967.47 = 14,647,897.22/x
  3. Step 3: Cross multiply
    25,242,173.55x = 34,836,967.47 × 14,647,897.22
  4. Step 4: Simplify right side
    25,242,173.55x = 510,288,318,782,858.56
  5. Step 5: Solve for x
    x = 510,288,318,782,858.56/25,242,173.55
  6. Step 6: Final answer
    x = 20,215,704.40

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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.