Home / 25,362,758.88-35,000,670.24-13,760,319.42

Finding the Fourth Proportional to 25,362,758.88, 35,000,670.24 and 13,760,319.42

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Solution

The fourth proportional to 25,362,758.88, 35,000,670.24 and 13,760,319.42 is: 18,989,274.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,362,758.88 : 35,000,670.24 = 13,760,319.42 : x
  2. Step 2: Convert to fraction form
    25,362,758.88/35,000,670.24 = 13,760,319.42/x
  3. Step 3: Cross multiply
    25,362,758.88x = 35,000,670.24 × 13,760,319.42
  4. Step 4: Simplify right side
    25,362,758.88x = 481,620,402,416,488.06
  5. Step 5: Solve for x
    x = 481,620,402,416,488.06/25,362,758.88
  6. Step 6: Final answer
    x = 18,989,274.97

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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.