Home / 76,050,518.12-114,059,814.03-21,450,334.97

Finding the Fourth Proportional to 76,050,518.12, 114,059,814.03 and 21,450,334.97

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Solution

The fourth proportional to 76,050,518.12, 114,059,814.03 and 21,450,334.97 is: 32,170,999.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,050,518.12 : 114,059,814.03 = 21,450,334.97 : x
  2. Step 2: Convert to fraction form
    76,050,518.12/114,059,814.03 = 21,450,334.97/x
  3. Step 3: Cross multiply
    76,050,518.12x = 114,059,814.03 × 21,450,334.97
  4. Step 4: Simplify right side
    76,050,518.12x = 2,446,621,217,559,405.50
  5. Step 5: Solve for x
    x = 2,446,621,217,559,405.50/76,050,518.12
  6. Step 6: Final answer
    x = 32,170,999.99

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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.