Home / 39,451,926.87-54,445,340.49-22,048,271.59

Finding the Fourth Proportional to 39,451,926.87, 54,445,340.49 and 22,048,271.59

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Solution

The fourth proportional to 39,451,926.87, 54,445,340.49 and 22,048,271.59 is: 30,427,554.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,451,926.87 : 54,445,340.49 = 22,048,271.59 : x
  2. Step 2: Convert to fraction form
    39,451,926.87/54,445,340.49 = 22,048,271.59/x
  3. Step 3: Cross multiply
    39,451,926.87x = 54,445,340.49 × 22,048,271.59
  4. Step 4: Simplify right side
    39,451,926.87x = 1,200,425,653,933,543.75
  5. Step 5: Solve for x
    x = 1,200,425,653,933,543.75/39,451,926.87
  6. Step 6: Final answer
    x = 30,427,554.47

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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.