Finding the Fourth Proportional to 85,340,922.47, 127,959,545.14 and 33,463,375.08
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Solution
The fourth proportional to 85,340,922.47, 127,959,545.14 and 33,463,375.08 is: 50,174,735.99
Step by Step Solution
- Step 1: Write the proportion equation
85,340,922.47 : 127,959,545.14 = 33,463,375.08 : x - Step 2: Convert to fraction form
85,340,922.47/127,959,545.14 = 33,463,375.08/x - Step 3: Cross multiply
85,340,922.47x = 127,959,545.14 × 33,463,375.08 - Step 4: Simplify right side
85,340,922.47x = 4,281,958,253,712,242 - Step 5: Solve for x
x = 4,281,958,253,712,242/85,340,922.47 - Step 6: Final answer
x = 50,174,735.99
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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.