Home / 28,232,658.20-42,380,480.10-26,382,456.20

Finding the Fourth Proportional to 28,232,658.20, 42,380,480.10 and 26,382,456.20

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Solution

The fourth proportional to 28,232,658.20, 42,380,480.10 and 26,382,456.20 is: 39,603,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232,658.20 : 42,380,480.10 = 26,382,456.20 : x
  2. Step 2: Convert to fraction form
    28,232,658.20/42,380,480.10 = 26,382,456.20/x
  3. Step 3: Cross multiply
    28,232,658.20x = 42,380,480.10 × 26,382,456.20
  4. Step 4: Simplify right side
    28,232,658.20x = 1,118,101,159,973,221.62
  5. Step 5: Solve for x
    x = 1,118,101,159,973,221.62/28,232,658.20
  6. Step 6: Final answer
    x = 39,603,113.25

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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.