Home / 18,388,703.94-25,376,411.24-10,658,230.26

Finding the Fourth Proportional to 18,388,703.94, 25,376,411.24 and 10,658,230.26

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Solution

The fourth proportional to 18,388,703.94, 25,376,411.24 and 10,658,230.26 is: 14,708,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,388,703.94 : 25,376,411.24 = 10,658,230.26 : x
  2. Step 2: Convert to fraction form
    18,388,703.94/25,376,411.24 = 10,658,230.26/x
  3. Step 3: Cross multiply
    18,388,703.94x = 25,376,411.24 × 10,658,230.26
  4. Step 4: Simplify right side
    18,388,703.94x = 270,467,634,168,372.09
  5. Step 5: Solve for x
    x = 270,467,634,168,372.09/18,388,703.94
  6. Step 6: Final answer
    x = 14,708,357.64

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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.