Finding the Fourth Proportional to 115,522,927.08, 173,247,805.76 and 37,781,868.93
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Solution
The fourth proportional to 115,522,927.08, 173,247,805.76 and 37,781,868.93 is: 56,660,838.28
Step by Step Solution
- Step 1: Write the proportion equation
115,522,927.08 : 173,247,805.76 = 37,781,868.93 : x - Step 2: Convert to fraction form
115,522,927.08/173,247,805.76 = 37,781,868.93/x - Step 3: Cross multiply
115,522,927.08x = 173,247,805.76 × 37,781,868.93 - Step 4: Simplify right side
115,522,927.08x = 6,545,625,889,445,509 - Step 5: Solve for x
x = 6,545,625,889,445,509/115,522,927.08 - Step 6: Final answer
x = 56,660,838.28
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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.