Finding the Fourth Proportional to 23,222,775.63, 32,048,252.94 and 12,769,588.14
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Solution
The fourth proportional to 23,222,775.63, 32,048,252.94 and 12,769,588.14 is: 17,622,483.94
Step by Step Solution
- Step 1: Write the proportion equation
23,222,775.63 : 32,048,252.94 = 12,769,588.14 : x - Step 2: Convert to fraction form
23,222,775.63/32,048,252.94 = 12,769,588.14/x - Step 3: Cross multiply
23,222,775.63x = 32,048,252.94 × 12,769,588.14 - Step 4: Simplify right side
23,222,775.63x = 409,242,990,650,344.19 - Step 5: Solve for x
x = 409,242,990,650,344.19/23,222,775.63 - Step 6: Final answer
x = 17,622,483.94
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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.