Home / 18,264,297.84-25,204,668.12-10,529,303.28

Finding the Fourth Proportional to 18,264,297.84, 25,204,668.12 and 10,529,303.28

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Solution

The fourth proportional to 18,264,297.84, 25,204,668.12 and 10,529,303.28 is: 14,530,402.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264,297.84 : 25,204,668.12 = 10,529,303.28 : x
  2. Step 2: Convert to fraction form
    18,264,297.84/25,204,668.12 = 10,529,303.28/x
  3. Step 3: Cross multiply
    18,264,297.84x = 25,204,668.12 × 10,529,303.28
  4. Step 4: Simplify right side
    18,264,297.84x = 265,387,594,707,227.44
  5. Step 5: Solve for x
    x = 265,387,594,707,227.44/18,264,297.84
  6. Step 6: Final answer
    x = 14,530,402.27

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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.