Finding the Fourth Proportional to 29,487,438.44, 44,212,909.98 and 11,515,409
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Solution
The fourth proportional to 29,487,438.44, 44,212,909.98 and 11,515,409 is: 17,265,987.43
Step by Step Solution
- Step 1: Write the proportion equation
29,487,438.44 : 44,212,909.98 = 11,515,409 : x - Step 2: Convert to fraction form
29,487,438.44/44,212,909.98 = 11,515,409/x - Step 3: Cross multiply
29,487,438.44x = 44,212,909.98 × 11,515,409 - Step 4: Simplify right side
29,487,438.44x = 509,129,741,499,881.81 - Step 5: Solve for x
x = 509,129,741,499,881.81/29,487,438.44 - Step 6: Final answer
x = 17,265,987.43
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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.