Finding the Fourth Proportional to 43,472,619.36, 65,204,930.88 and 14,715,468
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Solution
The fourth proportional to 43,472,619.36, 65,204,930.88 and 14,715,468 is: 22,071,848.62
Step by Step Solution
- Step 1: Write the proportion equation
43,472,619.36 : 65,204,930.88 = 14,715,468 : x - Step 2: Convert to fraction form
43,472,619.36/65,204,930.88 = 14,715,468/x - Step 3: Cross multiply
43,472,619.36x = 65,204,930.88 × 14,715,468 - Step 4: Simplify right side
43,472,619.36x = 959,521,073,806,851.88 - Step 5: Solve for x
x = 959,521,073,806,851.88/43,472,619.36 - Step 6: Final answer
x = 22,071,848.62
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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.