Finding the Fourth Proportional to 85,881,247.28, 118,516,636.68 and 46,723,304.96
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Solution
The fourth proportional to 85,881,247.28, 118,516,636.68 and 46,723,304.96 is: 64,478,441.26
Step by Step Solution
- Step 1: Write the proportion equation
85,881,247.28 : 118,516,636.68 = 46,723,304.96 : x - Step 2: Convert to fraction form
85,881,247.28/118,516,636.68 = 46,723,304.96/x - Step 3: Cross multiply
85,881,247.28x = 118,516,636.68 × 46,723,304.96 - Step 4: Simplify right side
85,881,247.28x = 5,537,488,958,433,162 - Step 5: Solve for x
x = 5,537,488,958,433,162/85,881,247.28 - Step 6: Final answer
x = 64,478,441.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.