Home / 28,733,559.08-43,062,911.78-11,674,288.40

Finding the Fourth Proportional to 28,733,559.08, 43,062,911.78 and 11,674,288.40

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Solution

The fourth proportional to 28,733,559.08, 43,062,911.78 and 11,674,288.40 is: 17,496,226.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,733,559.08 : 43,062,911.78 = 11,674,288.40 : x
  2. Step 2: Convert to fraction form
    28,733,559.08/43,062,911.78 = 11,674,288.40/x
  3. Step 3: Cross multiply
    28,733,559.08x = 43,062,911.78 × 11,674,288.40
  4. Step 4: Simplify right side
    28,733,559.08x = 502,728,851,189,791.31
  5. Step 5: Solve for x
    x = 502,728,851,189,791.31/28,733,559.08
  6. Step 6: Final answer
    x = 17,496,226.27

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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.