Home / 14,493,177.43-20,010,215.81-11,134,361.57

Finding the Fourth Proportional to 14,493,177.43, 20,010,215.81 and 11,134,361.57

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Solution

The fourth proportional to 14,493,177.43, 20,010,215.81 and 11,134,361.57 is: 15,372,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,177.43 : 20,010,215.81 = 11,134,361.57 : x
  2. Step 2: Convert to fraction form
    14,493,177.43/20,010,215.81 = 11,134,361.57/x
  3. Step 3: Cross multiply
    14,493,177.43x = 20,010,215.81 × 11,134,361.57
  4. Step 4: Simplify right side
    14,493,177.43x = 222,800,977,766,547.53
  5. Step 5: Solve for x
    x = 222,800,977,766,547.53/14,493,177.43
  6. Step 6: Final answer
    x = 15,372,817.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.