Home / 18,335,404.04-25,303,058.97-10,075,468.44

Finding the Fourth Proportional to 18,335,404.04, 25,303,058.97 and 10,075,468.44

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Solution

The fourth proportional to 18,335,404.04, 25,303,058.97 and 10,075,468.44 is: 13,904,257.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,404.04 : 25,303,058.97 = 10,075,468.44 : x
  2. Step 2: Convert to fraction form
    18,335,404.04/25,303,058.97 = 10,075,468.44/x
  3. Step 3: Cross multiply
    18,335,404.04x = 25,303,058.97 × 10,075,468.44
  4. Step 4: Simplify right side
    18,335,404.04x = 254,940,172,087,693.88
  5. Step 5: Solve for x
    x = 254,940,172,087,693.88/18,335,404.04
  6. Step 6: Final answer
    x = 13,904,257.12

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1.5x scale

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.