Finding the Fourth Proportional to 16,355,954.25, 22,571,370.95 and 9,014,051.75
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Solution
The fourth proportional to 16,355,954.25, 22,571,370.95 and 9,014,051.75 is: 12,439,476.32
Step by Step Solution
- Step 1: Write the proportion equation
16,355,954.25 : 22,571,370.95 = 9,014,051.75 : x - Step 2: Convert to fraction form
16,355,954.25/22,571,370.95 = 9,014,051.75/x - Step 3: Cross multiply
16,355,954.25x = 22,571,370.95 × 9,014,051.75 - Step 4: Simplify right side
16,355,954.25x = 203,459,505,653,819.53 - Step 5: Solve for x
x = 203,459,505,653,819.53/16,355,954.25 - Step 6: Final answer
x = 12,439,476.32
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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.