Finding the Fourth Proportional to 89,316,339.93, 133,993,107.63 and 27,903,017.97
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Solution
The fourth proportional to 89,316,339.93, 133,993,107.63 and 27,903,017.97 is: 41,860,337.01
Step by Step Solution
- Step 1: Write the proportion equation
89,316,339.93 : 133,993,107.63 = 27,903,017.97 : x - Step 2: Convert to fraction form
89,316,339.93/133,993,107.63 = 27,903,017.97/x - Step 3: Cross multiply
89,316,339.93x = 133,993,107.63 × 27,903,017.97 - Step 4: Simplify right side
89,316,339.93x = 3,738,812,090,056,034 - Step 5: Solve for x
x = 3,738,812,090,056,034/89,316,339.93 - Step 6: Final answer
x = 41,860,337.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.