Finding the Fourth Proportional to 40,744,347.44, 61,122,597.44 and 13,453,522.88
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Solution
The fourth proportional to 40,744,347.44, 61,122,597.44 and 13,453,522.88 is: 20,182,290.66
Step by Step Solution
- Step 1: Write the proportion equation
40,744,347.44 : 61,122,597.44 = 13,453,522.88 : x - Step 2: Convert to fraction form
40,744,347.44/61,122,597.44 = 13,453,522.88/x - Step 3: Cross multiply
40,744,347.44x = 61,122,597.44 × 13,453,522.88 - Step 4: Simplify right side
40,744,347.44x = 822,314,262,771,188.88 - Step 5: Solve for x
x = 822,314,262,771,188.88/40,744,347.44 - Step 6: Final answer
x = 20,182,290.66
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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.