Finding the Fourth Proportional to 64,745,447.60, 97,124,629.88 and 18,688,433.18
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Solution
The fourth proportional to 64,745,447.60, 97,124,629.88 and 18,688,433.18 is: 28,034,513.97
Step by Step Solution
- Step 1: Write the proportion equation
64,745,447.60 : 97,124,629.88 = 18,688,433.18 : x - Step 2: Convert to fraction form
64,745,447.60/97,124,629.88 = 18,688,433.18/x - Step 3: Cross multiply
64,745,447.60x = 97,124,629.88 × 18,688,433.18 - Step 4: Simplify right side
64,745,447.60x = 1,815,107,155,065,546.25 - Step 5: Solve for x
x = 1,815,107,155,065,546.25/64,745,447.60 - Step 6: Final answer
x = 28,034,513.97
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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.