Home / 36,083,429.20-49,746,961.88-28,665,703.04

Finding the Fourth Proportional to 36,083,429.20, 49,746,961.88 and 28,665,703.04

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Solution

The fourth proportional to 36,083,429.20, 49,746,961.88 and 28,665,703.04 is: 39,520,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,083,429.20 : 49,746,961.88 = 28,665,703.04 : x
  2. Step 2: Convert to fraction form
    36,083,429.20/49,746,961.88 = 28,665,703.04/x
  3. Step 3: Cross multiply
    36,083,429.20x = 49,746,961.88 × 28,665,703.04
  4. Step 4: Simplify right side
    36,083,429.20x = 1,426,031,636,394,280.25
  5. Step 5: Solve for x
    x = 1,426,031,636,394,280.25/36,083,429.20
  6. Step 6: Final answer
    x = 39,520,402.25

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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.