Finding the Fourth Proportional to 68,905,293.23, 95,088,107.35 and 37,543,599.93
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Solution
The fourth proportional to 68,905,293.23, 95,088,107.35 and 37,543,599.93 is: 51,809,515.54
Step by Step Solution
- Step 1: Write the proportion equation
68,905,293.23 : 95,088,107.35 = 37,543,599.93 : x - Step 2: Convert to fraction form
68,905,293.23/95,088,107.35 = 37,543,599.93/x - Step 3: Cross multiply
68,905,293.23x = 95,088,107.35 × 37,543,599.93 - Step 4: Simplify right side
68,905,293.23x = 3,569,949,860,852,802.50 - Step 5: Solve for x
x = 3,569,949,860,852,802.50/68,905,293.23 - Step 6: Final answer
x = 51,809,515.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.