Home / 36,674,429.70-55,011,644.55-11,112,117.60

Finding the Fourth Proportional to 36,674,429.70, 55,011,644.55 and 11,112,117.60

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Solution

The fourth proportional to 36,674,429.70, 55,011,644.55 and 11,112,117.60 is: 16,668,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674,429.70 : 55,011,644.55 = 11,112,117.60 : x
  2. Step 2: Convert to fraction form
    36,674,429.70/55,011,644.55 = 11,112,117.60/x
  3. Step 3: Cross multiply
    36,674,429.70x = 55,011,644.55 × 11,112,117.60
  4. Step 4: Simplify right side
    36,674,429.70x = 611,295,863,608,999
  5. Step 5: Solve for x
    x = 611,295,863,608,999/36,674,429.70
  6. Step 6: Final answer
    x = 16,668,176.40

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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.