Finding the Fourth Proportional to 55,247,641.68, 82,877,859.28 and 18,362,826
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Solution
The fourth proportional to 55,247,641.68, 82,877,859.28 and 18,362,826 is: 27,546,365.11
Step by Step Solution
- Step 1: Write the proportion equation
55,247,641.68 : 82,877,859.28 = 18,362,826 : x - Step 2: Convert to fraction form
55,247,641.68/82,877,859.28 = 18,362,826/x - Step 3: Cross multiply
55,247,641.68x = 82,877,859.28 × 18,362,826 - Step 4: Simplify right side
55,247,641.68x = 1,521,871,709,211,125.25 - Step 5: Solve for x
x = 1,521,871,709,211,125.25/55,247,641.68 - Step 6: Final answer
x = 27,546,365.11
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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.