Home / 44,619,281.96-66,931,997.57-18,685,471.73

Finding the Fourth Proportional to 44,619,281.96, 66,931,997.57 and 18,685,471.73

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Solution

The fourth proportional to 44,619,281.96, 66,931,997.57 and 18,685,471.73 is: 28,029,495.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619,281.96 : 66,931,997.57 = 18,685,471.73 : x
  2. Step 2: Convert to fraction form
    44,619,281.96/66,931,997.57 = 18,685,471.73/x
  3. Step 3: Cross multiply
    44,619,281.96x = 66,931,997.57 × 18,685,471.73
  4. Step 4: Simplify right side
    44,619,281.96x = 1,250,655,947,998,576.50
  5. Step 5: Solve for x
    x = 1,250,655,947,998,576.50/44,619,281.96
  6. Step 6: Final answer
    x = 28,029,495.17

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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.