Finding the Fourth Proportional to 54,706,321.12, 75,494,497.42 and 29,588,458.47
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Solution
The fourth proportional to 54,706,321.12, 75,494,497.42 and 29,588,458.47 is: 40,831,950.60
Step by Step Solution
- Step 1: Write the proportion equation
54,706,321.12 : 75,494,497.42 = 29,588,458.47 : x - Step 2: Convert to fraction form
54,706,321.12/75,494,497.42 = 29,588,458.47/x - Step 3: Cross multiply
54,706,321.12x = 75,494,497.42 × 29,588,458.47 - Step 4: Simplify right side
54,706,321.12x = 2,233,765,801,247,719.75 - Step 5: Solve for x
x = 2,233,765,801,247,719.75/54,706,321.12 - Step 6: Final answer
x = 40,831,950.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.