Home / 17,805,064.80-26,707,597.20-11,640,349.20

Finding the Fourth Proportional to 17,805,064.80, 26,707,597.20 and 11,640,349.20

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Solution

The fourth proportional to 17,805,064.80, 26,707,597.20 and 11,640,349.20 is: 17,460,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,805,064.80 : 26,707,597.20 = 11,640,349.20 : x
  2. Step 2: Convert to fraction form
    17,805,064.80/26,707,597.20 = 11,640,349.20/x
  3. Step 3: Cross multiply
    17,805,064.80x = 26,707,597.20 × 11,640,349.20
  4. Step 4: Simplify right side
    17,805,064.80x = 310,885,757,700,942.19
  5. Step 5: Solve for x
    x = 310,885,757,700,942.19/17,805,064.80
  6. Step 6: Final answer
    x = 17,460,523.80

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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.