Home / 25,631,449.51-35,371,489.62-13,870,714.95

Finding the Fourth Proportional to 25,631,449.51, 35,371,489.62 and 13,870,714.95

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Solution

The fourth proportional to 25,631,449.51, 35,371,489.62 and 13,870,714.95 is: 19,141,634.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,631,449.51 : 35,371,489.62 = 13,870,714.95 : x
  2. Step 2: Convert to fraction form
    25,631,449.51/35,371,489.62 = 13,870,714.95/x
  3. Step 3: Cross multiply
    25,631,449.51x = 35,371,489.62 × 13,870,714.95
  4. Step 4: Simplify right side
    25,631,449.51x = 490,627,849,629,692.81
  5. Step 5: Solve for x
    x = 490,627,849,629,692.81/25,631,449.51
  6. Step 6: Final answer
    x = 19,141,634.94

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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.