Home / 22,158,112.80-33,240,279.60-7,010,464.80

Finding the Fourth Proportional to 22,158,112.80, 33,240,279.60 and 7,010,464.80

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Solution

The fourth proportional to 22,158,112.80, 33,240,279.60 and 7,010,464.80 is: 10,516,681.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158,112.80 : 33,240,279.60 = 7,010,464.80 : x
  2. Step 2: Convert to fraction form
    22,158,112.80/33,240,279.60 = 7,010,464.80/x
  3. Step 3: Cross multiply
    22,158,112.80x = 33,240,279.60 × 7,010,464.80
  4. Step 4: Simplify right side
    22,158,112.80x = 233,029,810,077,958.09
  5. Step 5: Solve for x
    x = 233,029,810,077,958.09/22,158,112.80
  6. Step 6: Final answer
    x = 10,516,681.28

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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.