Home / 17,789,269.72-24,549,213.20-9,640,507.72

Finding the Fourth Proportional to 17,789,269.72, 24,549,213.20 and 9,640,507.72

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Solution

The fourth proportional to 17,789,269.72, 24,549,213.20 and 9,640,507.72 is: 13,303,912.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,789,269.72 : 24,549,213.20 = 9,640,507.72 : x
  2. Step 2: Convert to fraction form
    17,789,269.72/24,549,213.20 = 9,640,507.72/x
  3. Step 3: Cross multiply
    17,789,269.72x = 24,549,213.20 × 9,640,507.72
  4. Step 4: Simplify right side
    17,789,269.72x = 236,666,879,374,525.91
  5. Step 5: Solve for x
    x = 236,666,879,374,525.91/17,789,269.72
  6. Step 6: Final answer
    x = 13,303,912.03

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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.