Home / 16,970,303.08-23,423,953.16-11,090,821.72

Finding the Fourth Proportional to 16,970,303.08, 23,423,953.16 and 11,090,821.72

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Solution

The fourth proportional to 16,970,303.08, 23,423,953.16 and 11,090,821.72 is: 15,308,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,970,303.08 : 23,423,953.16 = 11,090,821.72 : x
  2. Step 2: Convert to fraction form
    16,970,303.08/23,423,953.16 = 11,090,821.72/x
  3. Step 3: Cross multiply
    16,970,303.08x = 23,423,953.16 × 11,090,821.72
  4. Step 4: Simplify right side
    16,970,303.08x = 259,790,888,419,736.56
  5. Step 5: Solve for x
    x = 259,790,888,419,736.56/16,970,303.08
  6. Step 6: Final answer
    x = 15,308,559.15

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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.