Home / 45,465,232.33-68,240,964.12-28,141,029.03

Finding the Fourth Proportional to 45,465,232.33, 68,240,964.12 and 28,141,029.03

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Solution

The fourth proportional to 45,465,232.33, 68,240,964.12 and 28,141,029.03 is: 42,238,230.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,465,232.33 : 68,240,964.12 = 28,141,029.03 : x
  2. Step 2: Convert to fraction form
    45,465,232.33/68,240,964.12 = 28,141,029.03/x
  3. Step 3: Cross multiply
    45,465,232.33x = 68,240,964.12 × 28,141,029.03
  4. Step 4: Simplify right side
    45,465,232.33x = 1,920,370,952,195,403.25
  5. Step 5: Solve for x
    x = 1,920,370,952,195,403.25/45,465,232.33
  6. Step 6: Final answer
    x = 42,238,230.27

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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.