Finding the Fourth Proportional to 68,573,574.48, 102,860,938.44 and 17,455,602
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Solution
The fourth proportional to 68,573,574.48, 102,860,938.44 and 17,455,602 is: 26,183,549.81
Step by Step Solution
- Step 1: Write the proportion equation
68,573,574.48 : 102,860,938.44 = 17,455,602 : x - Step 2: Convert to fraction form
68,573,574.48/102,860,938.44 = 17,455,602/x - Step 3: Cross multiply
68,573,574.48x = 102,860,938.44 × 17,455,602 - Step 4: Simplify right side
68,573,574.48x = 1,795,499,602,755,140.75 - Step 5: Solve for x
x = 1,795,499,602,755,140.75/68,573,574.48 - Step 6: Final answer
x = 26,183,549.81
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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.