Finding the Fourth Proportional to 28,296,368.70, 42,381,567.45 and 24,517,232.70
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Solution
The fourth proportional to 28,296,368.70, 42,381,567.45 and 24,517,232.70 is: 36,721,275.52
Step by Step Solution
- Step 1: Write the proportion equation
28,296,368.70 : 42,381,567.45 = 24,517,232.70 : x - Step 2: Convert to fraction form
28,296,368.70/42,381,567.45 = 24,517,232.70/x - Step 3: Cross multiply
28,296,368.70x = 42,381,567.45 × 24,517,232.70 - Step 4: Simplify right side
28,296,368.70x = 1,039,078,751,362,395.62 - Step 5: Solve for x
x = 1,039,078,751,362,395.62/28,296,368.70 - Step 6: Final answer
x = 36,721,275.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.