Finding the Fourth Proportional to 27,736,800.41, 38,277,912.71 and 15,346,692.26
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Solution
The fourth proportional to 27,736,800.41, 38,277,912.71 and 15,346,692.26 is: 21,179,059.52
Step by Step Solution
- Step 1: Write the proportion equation
27,736,800.41 : 38,277,912.71 = 15,346,692.26 : x - Step 2: Convert to fraction form
27,736,800.41/38,277,912.71 = 15,346,692.26/x - Step 3: Cross multiply
27,736,800.41x = 38,277,912.71 × 15,346,692.26 - Step 4: Simplify right side
27,736,800.41x = 587,439,346,792,130.25 - Step 5: Solve for x
x = 587,439,346,792,130.25/27,736,800.41 - Step 6: Final answer
x = 21,179,059.52
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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.