Finding the Fourth Proportional to 23,232,773.94, 32,069,996.19 and 19,956,472.98
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Solution
The fourth proportional to 23,232,773.94, 32,069,996.19 and 19,956,472.98 is: 27,547,464.37
Step by Step Solution
- Step 1: Write the proportion equation
23,232,773.94 : 32,069,996.19 = 19,956,472.98 : x - Step 2: Convert to fraction form
23,232,773.94/32,069,996.19 = 19,956,472.98/x - Step 3: Cross multiply
23,232,773.94x = 32,069,996.19 × 19,956,472.98 - Step 4: Simplify right side
23,232,773.94x = 640,004,012,434,438 - Step 5: Solve for x
x = 640,004,012,434,438/23,232,773.94 - Step 6: Final answer
x = 27,547,464.37
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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.