Home / 28,460,618.35-42,622,102.63-16,293,178.24

Finding the Fourth Proportional to 28,460,618.35, 42,622,102.63 and 16,293,178.24

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Solution

The fourth proportional to 28,460,618.35, 42,622,102.63 and 16,293,178.24 is: 24,400,366.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,460,618.35 : 42,622,102.63 = 16,293,178.24 : x
  2. Step 2: Convert to fraction form
    28,460,618.35/42,622,102.63 = 16,293,178.24/x
  3. Step 3: Cross multiply
    28,460,618.35x = 42,622,102.63 × 16,293,178.24
  4. Step 4: Simplify right side
    28,460,618.35x = 694,449,515,027,974
  5. Step 5: Solve for x
    x = 694,449,515,027,974/28,460,618.35
  6. Step 6: Final answer
    x = 24,400,366.38

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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.