Finding the Fourth Proportional to 36,934,993.66, 55,405,275.28 and 11,025,248.26
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Solution
The fourth proportional to 36,934,993.66, 55,405,275.28 and 11,025,248.26 is: 16,538,703.66
Step by Step Solution
- Step 1: Write the proportion equation
36,934,993.66 : 55,405,275.28 = 11,025,248.26 : x - Step 2: Convert to fraction form
36,934,993.66/55,405,275.28 = 11,025,248.26/x - Step 3: Cross multiply
36,934,993.66x = 55,405,275.28 × 11,025,248.26 - Step 4: Simplify right side
36,934,993.66x = 610,856,914,875,641 - Step 5: Solve for x
x = 610,856,914,875,641/36,934,993.66 - Step 6: Final answer
x = 16,538,703.66
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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.