Home / 25,409,290.44-35,065,042.80-13,806,853.68

Finding the Fourth Proportional to 25,409,290.44, 35,065,042.80 and 13,806,853.68

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Solution

The fourth proportional to 25,409,290.44, 35,065,042.80 and 13,806,853.68 is: 19,053,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409,290.44 : 35,065,042.80 = 13,806,853.68 : x
  2. Step 2: Convert to fraction form
    25,409,290.44/35,065,042.80 = 13,806,853.68/x
  3. Step 3: Cross multiply
    25,409,290.44x = 35,065,042.80 × 13,806,853.68
  4. Step 4: Simplify right side
    25,409,290.44x = 484,137,915,222,537.44
  5. Step 5: Solve for x
    x = 484,137,915,222,537.44/25,409,290.44
  6. Step 6: Final answer
    x = 19,053,578.70

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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.