Home / 12,233,902.23-18,349,668.72-3,714,312.51

Finding the Fourth Proportional to 12,233,902.23, 18,349,668.72 and 3,714,312.51

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Solution

The fourth proportional to 12,233,902.23, 18,349,668.72 and 3,714,312.51 is: 5,571,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,902.23 : 18,349,668.72 = 3,714,312.51 : x
  2. Step 2: Convert to fraction form
    12,233,902.23/18,349,668.72 = 3,714,312.51/x
  3. Step 3: Cross multiply
    12,233,902.23x = 18,349,668.72 × 3,714,312.51
  4. Step 4: Simplify right side
    12,233,902.23x = 68,156,404,081,051.68
  5. Step 5: Solve for x
    x = 68,156,404,081,051.68/12,233,902.23
  6. Step 6: Final answer
    x = 5,571,109.10

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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.