Finding the Fourth Proportional to 118,644,457.26, 177,901,665.57 and 36,740,598.06
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Solution
The fourth proportional to 118,644,457.26, 177,901,665.57 and 36,740,598.06 is: 55,090,762.26
Step by Step Solution
- Step 1: Write the proportion equation
118,644,457.26 : 177,901,665.57 = 36,740,598.06 : x - Step 2: Convert to fraction form
118,644,457.26/177,901,665.57 = 36,740,598.06/x - Step 3: Cross multiply
118,644,457.26x = 177,901,665.57 × 36,740,598.06 - Step 4: Simplify right side
118,644,457.26x = 6,536,213,588,911,911 - Step 5: Solve for x
x = 6,536,213,588,911,911/118,644,457.26 - Step 6: Final answer
x = 55,090,762.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.