Finding the Fourth Proportional to 64,161,804.30, 96,266,326.05 and 21,032,414.70
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Solution
The fourth proportional to 64,161,804.30, 96,266,326.05 and 21,032,414.70 is: 31,556,364.62
Step by Step Solution
- Step 1: Write the proportion equation
64,161,804.30 : 96,266,326.05 = 21,032,414.70 : x - Step 2: Convert to fraction form
64,161,804.30/96,266,326.05 = 21,032,414.70/x - Step 3: Cross multiply
64,161,804.30x = 96,266,326.05 × 21,032,414.70 - Step 4: Simplify right side
64,161,804.30x = 2,024,713,291,129,012.75 - Step 5: Solve for x
x = 2,024,713,291,129,012.75/64,161,804.30 - Step 6: Final answer
x = 31,556,364.62
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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.