Home / 36,140,644.63-54,190,595.03-11,873,055.67

Finding the Fourth Proportional to 36,140,644.63, 54,190,595.03 and 11,873,055.67

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Solution

The fourth proportional to 36,140,644.63, 54,190,595.03 and 11,873,055.67 is: 17,802,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,140,644.63 : 54,190,595.03 = 11,873,055.67 : x
  2. Step 2: Convert to fraction form
    36,140,644.63/54,190,595.03 = 11,873,055.67/x
  3. Step 3: Cross multiply
    36,140,644.63x = 54,190,595.03 × 11,873,055.67
  4. Step 4: Simplify right side
    36,140,644.63x = 643,407,951,475,821.50
  5. Step 5: Solve for x
    x = 643,407,951,475,821.50/36,140,644.63
  6. Step 6: Final answer
    x = 17,802,890.85

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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.