Finding the Fourth Proportional to 16,391,811.30, 24,587,716.95 and 8,833,539.30
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Solution
The fourth proportional to 16,391,811.30, 24,587,716.95 and 8,833,539.30 is: 13,250,308.95
Step by Step Solution
- Step 1: Write the proportion equation
16,391,811.30 : 24,587,716.95 = 8,833,539.30 : x - Step 2: Convert to fraction form
16,391,811.30/24,587,716.95 = 8,833,539.30/x - Step 3: Cross multiply
16,391,811.30x = 24,587,716.95 × 8,833,539.30 - Step 4: Simplify right side
16,391,811.30x = 217,196,563,975,101.16 - Step 5: Solve for x
x = 217,196,563,975,101.16/16,391,811.30 - Step 6: Final answer
x = 13,250,308.95
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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.