Home / 28,460,618.41-42,622,102.73-16,293,178.30

Finding the Fourth Proportional to 28,460,618.41, 42,622,102.73 and 16,293,178.30

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Solution

The fourth proportional to 28,460,618.41, 42,622,102.73 and 16,293,178.30 is: 24,400,366.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,460,618.41 : 42,622,102.73 = 16,293,178.30 : x
  2. Step 2: Convert to fraction form
    28,460,618.41/42,622,102.73 = 16,293,178.30/x
  3. Step 3: Cross multiply
    28,460,618.41x = 42,622,102.73 × 16,293,178.30
  4. Step 4: Simplify right side
    28,460,618.41x = 694,449,519,219,340.88
  5. Step 5: Solve for x
    x = 694,449,519,219,340.88/28,460,618.41
  6. Step 6: Final answer
    x = 24,400,366.47

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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.