Home / 37,448,511.01-51,680,541.21-20,928,635.08

Finding the Fourth Proportional to 37,448,511.01, 51,680,541.21 and 20,928,635.08

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Solution

The fourth proportional to 37,448,511.01, 51,680,541.21 and 20,928,635.08 is: 28,882,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,448,511.01 : 51,680,541.21 = 20,928,635.08 : x
  2. Step 2: Convert to fraction form
    37,448,511.01/51,680,541.21 = 20,928,635.08/x
  3. Step 3: Cross multiply
    37,448,511.01x = 51,680,541.21 × 20,928,635.08
  4. Step 4: Simplify right side
    37,448,511.01x = 1,081,603,187,720,991.62
  5. Step 5: Solve for x
    x = 1,081,603,187,720,991.62/37,448,511.01
  6. Step 6: Final answer
    x = 28,882,408.37

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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.