Home / 26,752,843.80-40,129,265.70-6,558,085.80

Finding the Fourth Proportional to 26,752,843.80, 40,129,265.70 and 6,558,085.80

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Solution

The fourth proportional to 26,752,843.80, 40,129,265.70 and 6,558,085.80 is: 9,837,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,843.80 : 40,129,265.70 = 6,558,085.80 : x
  2. Step 2: Convert to fraction form
    26,752,843.80/40,129,265.70 = 6,558,085.80/x
  3. Step 3: Cross multiply
    26,752,843.80x = 40,129,265.70 × 6,558,085.80
  4. Step 4: Simplify right side
    26,752,843.80x = 263,171,167,551,597.06
  5. Step 5: Solve for x
    x = 263,171,167,551,597.06/26,752,843.80
  6. Step 6: Final answer
    x = 9,837,128.70

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1.5x scale

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.