Finding the Fourth Proportional to 21,704,447.14, 32,539,619.94 and 14,860,317.22
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Solution
The fourth proportional to 21,704,447.14, 32,539,619.94 and 14,860,317.22 is: 22,278,801.73
Step by Step Solution
- Step 1: Write the proportion equation
21,704,447.14 : 32,539,619.94 = 14,860,317.22 : x - Step 2: Convert to fraction form
21,704,447.14/32,539,619.94 = 14,860,317.22/x - Step 3: Cross multiply
21,704,447.14x = 32,539,619.94 × 14,860,317.22 - Step 4: Simplify right side
21,704,447.14x = 483,549,074,526,637.44 - Step 5: Solve for x
x = 483,549,074,526,637.44/21,704,447.14 - Step 6: Final answer
x = 22,278,801.73
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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.