Finding the Fourth Proportional to 43,406,269.58, 65,095,691.34 and 14,255,305.13
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Solution
The fourth proportional to 43,406,269.58, 65,095,691.34 and 14,255,305.13 is: 21,378,454.11
Step by Step Solution
- Step 1: Write the proportion equation
43,406,269.58 : 65,095,691.34 = 14,255,305.13 : x - Step 2: Convert to fraction form
43,406,269.58/65,095,691.34 = 14,255,305.13/x - Step 3: Cross multiply
43,406,269.58x = 65,095,691.34 × 14,255,305.13 - Step 4: Simplify right side
43,406,269.58x = 927,958,942,303,243.62 - Step 5: Solve for x
x = 927,958,942,303,243.62/43,406,269.58 - Step 6: Final answer
x = 21,378,454.11
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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.