Finding the Fourth Proportional to 66,325,505.94, 99,544,158.63 and 28,014,514.74
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Solution
The fourth proportional to 66,325,505.94, 99,544,158.63 and 28,014,514.74 is: 42,045,382.99
Step by Step Solution
- Step 1: Write the proportion equation
66,325,505.94 : 99,544,158.63 = 28,014,514.74 : x - Step 2: Convert to fraction form
66,325,505.94/99,544,158.63 = 28,014,514.74/x - Step 3: Cross multiply
66,325,505.94x = 99,544,158.63 × 28,014,514.74 - Step 4: Simplify right side
66,325,505.94x = 2,788,681,299,221,033 - Step 5: Solve for x
x = 2,788,681,299,221,033/66,325,505.94 - Step 6: Final answer
x = 42,045,382.99
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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.