Home / 25,370,015.91-35,010,644.49-13,767,579.42

Finding the Fourth Proportional to 25,370,015.91, 35,010,644.49 and 13,767,579.42

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Solution

The fourth proportional to 25,370,015.91, 35,010,644.49 and 13,767,579.42 is: 18,999,271.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,370,015.91 : 35,010,644.49 = 13,767,579.42 : x
  2. Step 2: Convert to fraction form
    25,370,015.91/35,010,644.49 = 13,767,579.42/x
  3. Step 3: Cross multiply
    25,370,015.91x = 35,010,644.49 × 13,767,579.42
  4. Step 4: Simplify right side
    25,370,015.91x = 482,011,828,561,460.44
  5. Step 5: Solve for x
    x = 482,011,828,561,460.44/25,370,015.91
  6. Step 6: Final answer
    x = 18,999,271.83

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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.