Home / 42,302,562.40-63,453,843.60-27,922,266.55

Finding the Fourth Proportional to 42,302,562.40, 63,453,843.60 and 27,922,266.55

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Solution

The fourth proportional to 42,302,562.40, 63,453,843.60 and 27,922,266.55 is: 41,883,399.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,302,562.40 : 63,453,843.60 = 27,922,266.55 : x
  2. Step 2: Convert to fraction form
    42,302,562.40/63,453,843.60 = 27,922,266.55/x
  3. Step 3: Cross multiply
    42,302,562.40x = 63,453,843.60 × 27,922,266.55
  4. Step 4: Simplify right side
    42,302,562.40x = 1,771,775,134,621,211.75
  5. Step 5: Solve for x
    x = 1,771,775,134,621,211.75/42,302,562.40
  6. Step 6: Final answer
    x = 41,883,399.83

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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.