Home / 21,055,674.08-31,586,519.64-6,483,824.48

Finding the Fourth Proportional to 21,055,674.08, 31,586,519.64 and 6,483,824.48

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Solution

The fourth proportional to 21,055,674.08, 31,586,519.64 and 6,483,824.48 is: 9,726,663.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,055,674.08 : 31,586,519.64 = 6,483,824.48 : x
  2. Step 2: Convert to fraction form
    21,055,674.08/31,586,519.64 = 6,483,824.48/x
  3. Step 3: Cross multiply
    21,055,674.08x = 31,586,519.64 × 6,483,824.48
  4. Step 4: Simplify right side
    21,055,674.08x = 204,801,449,279,832.81
  5. Step 5: Solve for x
    x = 204,801,449,279,832.81/21,055,674.08
  6. Step 6: Final answer
    x = 9,726,663.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.