Home / 55,332,353.70-83,048,722.20-28,057,620.60

Finding the Fourth Proportional to 55,332,353.70, 83,048,722.20 and 28,057,620.60

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Solution

The fourth proportional to 55,332,353.70, 83,048,722.20 and 28,057,620.60 is: 42,111,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,332,353.70 : 83,048,722.20 = 28,057,620.60 : x
  2. Step 2: Convert to fraction form
    55,332,353.70/83,048,722.20 = 28,057,620.60/x
  3. Step 3: Cross multiply
    55,332,353.70x = 83,048,722.20 × 28,057,620.60
  4. Step 4: Simplify right side
    55,332,353.70x = 2,330,149,538,802,397.50
  5. Step 5: Solve for x
    x = 2,330,149,538,802,397.50/55,332,353.70
  6. Step 6: Final answer
    x = 42,111,881.80

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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.