Home / 39,451,927.87-54,445,341.87-22,048,272.59

Finding the Fourth Proportional to 39,451,927.87, 54,445,341.87 and 22,048,272.59

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Solution

The fourth proportional to 39,451,927.87, 54,445,341.87 and 22,048,272.59 is: 30,427,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,451,927.87 : 54,445,341.87 = 22,048,272.59 : x
  2. Step 2: Convert to fraction form
    39,451,927.87/54,445,341.87 = 22,048,272.59/x
  3. Step 3: Cross multiply
    39,451,927.87x = 54,445,341.87 × 22,048,272.59
  4. Step 4: Simplify right side
    39,451,927.87x = 1,200,425,738,805,500.25
  5. Step 5: Solve for x
    x = 1,200,425,738,805,500.25/39,451,927.87
  6. Step 6: Final answer
    x = 30,427,555.85

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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.