Finding the Fourth Proportional to 27,101,860.86, 40,646,589.93 and 16,175,135.82
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Solution
The fourth proportional to 27,101,860.86, 40,646,589.93 and 16,175,135.82 is: 24,259,002.59
Step by Step Solution
- Step 1: Write the proportion equation
27,101,860.86 : 40,646,589.93 = 16,175,135.82 : x - Step 2: Convert to fraction form
27,101,860.86/40,646,589.93 = 16,175,135.82/x - Step 3: Cross multiply
27,101,860.86x = 40,646,589.93 × 16,175,135.82 - Step 4: Simplify right side
27,101,860.86x = 657,464,112,737,594.25 - Step 5: Solve for x
x = 657,464,112,737,594.25/27,101,860.86 - Step 6: Final answer
x = 24,259,002.59
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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.