Finding the Fourth Proportional to 45,699,155.26, 68,546,318.65 and 14,989,689.46
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Solution
The fourth proportional to 45,699,155.26, 68,546,318.65 and 14,989,689.46 is: 22,483,742.29
Step by Step Solution
- Step 1: Write the proportion equation
45,699,155.26 : 68,546,318.65 = 14,989,689.46 : x - Step 2: Convert to fraction form
45,699,155.26/68,546,318.65 = 14,989,689.46/x - Step 3: Cross multiply
45,699,155.26x = 68,546,318.65 × 14,989,689.46 - Step 4: Simplify right side
45,699,155.26x = 1,027,488,030,043,603 - Step 5: Solve for x
x = 1,027,488,030,043,603/45,699,155.26 - Step 6: Final answer
x = 22,483,742.29
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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.