Finding the Fourth Proportional to 21,588,309.15, 32,382,602.91 and 8,635,541.91
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Solution
The fourth proportional to 21,588,309.15, 32,382,602.91 and 8,635,541.91 is: 12,953,368.54
Step by Step Solution
- Step 1: Write the proportion equation
21,588,309.15 : 32,382,602.91 = 8,635,541.91 : x - Step 2: Convert to fraction form
21,588,309.15/32,382,602.91 = 8,635,541.91/x - Step 3: Cross multiply
21,588,309.15x = 32,382,602.91 × 8,635,541.91 - Step 4: Simplify right side
21,588,309.15x = 279,641,324,584,192.97 - Step 5: Solve for x
x = 279,641,324,584,192.97/21,588,309.15 - Step 6: Final answer
x = 12,953,368.54
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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.