Finding the Fourth Proportional to 16,248,889.23, 22,410,392.36 and 14,284,567.41
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Solution
The fourth proportional to 16,248,889.23, 22,410,392.36 and 14,284,567.41 is: 19,701,208.85
Step by Step Solution
- Step 1: Write the proportion equation
16,248,889.23 : 22,410,392.36 = 14,284,567.41 : x - Step 2: Convert to fraction form
16,248,889.23/22,410,392.36 = 14,284,567.41/x - Step 3: Cross multiply
16,248,889.23x = 22,410,392.36 × 14,284,567.41 - Step 4: Simplify right side
16,248,889.23x = 320,122,760,279,546.19 - Step 5: Solve for x
x = 320,122,760,279,546.19/16,248,889.23 - Step 6: Final answer
x = 19,701,208.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.