Finding the Fourth Proportional to 16,387,577.20, 24,581,365.80 and 4,256,045.20
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Solution
The fourth proportional to 16,387,577.20, 24,581,365.80 and 4,256,045.20 is: 6,384,067.80
Step by Step Solution
- Step 1: Write the proportion equation
16,387,577.20 : 24,581,365.80 = 4,256,045.20 : x - Step 2: Convert to fraction form
16,387,577.20/24,581,365.80 = 4,256,045.20/x - Step 3: Cross multiply
16,387,577.20x = 24,581,365.80 × 4,256,045.20 - Step 4: Simplify right side
16,387,577.20x = 104,619,403,922,534.17 - Step 5: Solve for x
x = 104,619,403,922,534.17/16,387,577.20 - Step 6: Final answer
x = 6,384,067.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.