Finding the Fourth Proportional to 68,475,924.82, 94,497,927.57 and 37,114,968.11
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Solution
The fourth proportional to 68,475,924.82, 94,497,927.57 and 37,114,968.11 is: 51,219,280.02
Step by Step Solution
- Step 1: Write the proportion equation
68,475,924.82 : 94,497,927.57 = 37,114,968.11 : x - Step 2: Convert to fraction form
68,475,924.82/94,497,927.57 = 37,114,968.11/x - Step 3: Cross multiply
68,475,924.82x = 94,497,927.57 × 37,114,968.11 - Step 4: Simplify right side
68,475,924.82x = 3,507,287,568,036,065 - Step 5: Solve for x
x = 3,507,287,568,036,065/68,475,924.82 - Step 6: Final answer
x = 51,219,280.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.