Home / 44,600,954.28-66,903,245.66-21,245,690.92

Finding the Fourth Proportional to 44,600,954.28, 66,903,245.66 and 21,245,690.92

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Solution

The fourth proportional to 44,600,954.28, 66,903,245.66 and 21,245,690.92 is: 31,869,400.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,600,954.28 : 66,903,245.66 = 21,245,690.92 : x
  2. Step 2: Convert to fraction form
    44,600,954.28/66,903,245.66 = 21,245,690.92/x
  3. Step 3: Cross multiply
    44,600,954.28x = 66,903,245.66 × 21,245,690.92
  4. Step 4: Simplify right side
    44,600,954.28x = 1,421,405,678,837,191.50
  5. Step 5: Solve for x
    x = 1,421,405,678,837,191.50/44,600,954.28
  6. Step 6: Final answer
    x = 31,869,400.59

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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.