Home / 14,739,382.69-20,340,075.67-8,033,773.12

Finding the Fourth Proportional to 14,739,382.69, 20,340,075.67 and 8,033,773.12

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Solution

The fourth proportional to 14,739,382.69, 20,340,075.67 and 8,033,773.12 is: 11,086,458.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739,382.69 : 20,340,075.67 = 8,033,773.12 : x
  2. Step 2: Convert to fraction form
    14,739,382.69/20,340,075.67 = 8,033,773.12/x
  3. Step 3: Cross multiply
    14,739,382.69x = 20,340,075.67 × 8,033,773.12
  4. Step 4: Simplify right side
    14,739,382.69x = 163,407,553,176,412
  5. Step 5: Solve for x
    x = 163,407,553,176,412/14,739,382.69
  6. Step 6: Final answer
    x = 11,086,458.41

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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.