Finding the Fourth Proportional to 91,927,137.12, 137,848,311.12 and 27,207,800.16
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Solution
The fourth proportional to 91,927,137.12, 137,848,311.12 and 27,207,800.16 is: 40,799,152.66
Step by Step Solution
- Step 1: Write the proportion equation
91,927,137.12 : 137,848,311.12 = 27,207,800.16 : x - Step 2: Convert to fraction form
91,927,137.12/137,848,311.12 = 27,207,800.16/x - Step 3: Cross multiply
91,927,137.12x = 137,848,311.12 × 27,207,800.16 - Step 4: Simplify right side
91,927,137.12x = 3,750,549,301,346,466 - Step 5: Solve for x
x = 3,750,549,301,346,466/91,927,137.12 - Step 6: Final answer
x = 40,799,152.66
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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.