Home / 18,521,837.56-25,559,804.42-10,261,734.17

Finding the Fourth Proportional to 18,521,837.56, 25,559,804.42 and 10,261,734.17

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Solution

The fourth proportional to 18,521,837.56, 25,559,804.42 and 10,261,734.17 is: 14,161,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,521,837.56 : 25,559,804.42 = 10,261,734.17 : x
  2. Step 2: Convert to fraction form
    18,521,837.56/25,559,804.42 = 10,261,734.17/x
  3. Step 3: Cross multiply
    18,521,837.56x = 25,559,804.42 × 10,261,734.17
  4. Step 4: Simplify right side
    18,521,837.56x = 262,287,918,395,231.06
  5. Step 5: Solve for x
    x = 262,287,918,395,231.06/18,521,837.56
  6. Step 6: Final answer
    x = 14,161,009.54

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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.