Finding the Fourth Proportional to 117,584,531.13, 176,365,399.76 and 35,704,129.17
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Solution
The fourth proportional to 117,584,531.13, 176,365,399.76 and 35,704,129.17 is: 53,552,733.12
Step by Step Solution
- Step 1: Write the proportion equation
117,584,531.13 : 176,365,399.76 = 35,704,129.17 : x - Step 2: Convert to fraction form
117,584,531.13/176,365,399.76 = 35,704,129.17/x - Step 3: Cross multiply
117,584,531.13x = 176,365,399.76 × 35,704,129.17 - Step 4: Simplify right side
117,584,531.13x = 6,296,973,013,975,427 - Step 5: Solve for x
x = 6,296,973,013,975,427/117,584,531.13 - Step 6: Final answer
x = 53,552,733.12
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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.