Home / 22,796,906.43-31,458,786.08-12,483,451.83

Finding the Fourth Proportional to 22,796,906.43, 31,458,786.08 and 12,483,451.83

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Solution

The fourth proportional to 22,796,906.43, 31,458,786.08 and 12,483,451.83 is: 17,226,646.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,796,906.43 : 31,458,786.08 = 12,483,451.83 : x
  2. Step 2: Convert to fraction form
    22,796,906.43/31,458,786.08 = 12,483,451.83/x
  3. Step 3: Cross multiply
    22,796,906.43x = 31,458,786.08 × 12,483,451.83
  4. Step 4: Simplify right side
    22,796,906.43x = 392,714,240,533,869.19
  5. Step 5: Solve for x
    x = 392,714,240,533,869.19/22,796,906.43
  6. Step 6: Final answer
    x = 17,226,646.16

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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.