Finding the Fourth Proportional to 64,316,906.93, 88,757,138.33 and 34,948,329.09
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Solution
The fourth proportional to 64,316,906.93, 88,757,138.33 and 34,948,329.09 is: 48,228,589.15
Step by Step Solution
- Step 1: Write the proportion equation
64,316,906.93 : 88,757,138.33 = 34,948,329.09 : x - Step 2: Convert to fraction form
64,316,906.93/88,757,138.33 = 34,948,329.09/x - Step 3: Cross multiply
64,316,906.93x = 88,757,138.33 × 34,948,329.09 - Step 4: Simplify right side
64,316,906.93x = 3,101,913,679,268,752 - Step 5: Solve for x
x = 3,101,913,679,268,752/64,316,906.93 - Step 6: Final answer
x = 48,228,589.15
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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.