Home / 41,239,674.24-56,872,721.88-28,028,639.04

Finding the Fourth Proportional to 41,239,674.24, 56,872,721.88 and 28,028,639.04

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Solution

The fourth proportional to 41,239,674.24, 56,872,721.88 and 28,028,639.04 is: 38,653,675.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,239,674.24 : 56,872,721.88 = 28,028,639.04 : x
  2. Step 2: Convert to fraction form
    41,239,674.24/56,872,721.88 = 28,028,639.04/x
  3. Step 3: Cross multiply
    41,239,674.24x = 56,872,721.88 × 28,028,639.04
  4. Step 4: Simplify right side
    41,239,674.24x = 1,594,064,992,796,830.25
  5. Step 5: Solve for x
    x = 1,594,064,992,796,830.25/41,239,674.24
  6. Step 6: Final answer
    x = 38,653,675.67

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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.