Home / 18,335,400.54-25,303,054.14-10,075,464.94

Finding the Fourth Proportional to 18,335,400.54, 25,303,054.14 and 10,075,464.94

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Solution

The fourth proportional to 18,335,400.54, 25,303,054.14 and 10,075,464.94 is: 13,904,252.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,400.54 : 25,303,054.14 = 10,075,464.94 : x
  2. Step 2: Convert to fraction form
    18,335,400.54/25,303,054.14 = 10,075,464.94/x
  3. Step 3: Cross multiply
    18,335,400.54x = 25,303,054.14 × 10,075,464.94
  4. Step 4: Simplify right side
    18,335,400.54x = 254,940,034,862,491.84
  5. Step 5: Solve for x
    x = 254,940,034,862,491.84/18,335,400.54
  6. Step 6: Final answer
    x = 13,904,252.29

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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.