Finding the Fourth Proportional to 45,516,259.38, 68,106,426.27 and 27,331,528.98
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Solution
The fourth proportional to 45,516,259.38, 68,106,426.27 and 27,331,528.98 is: 40,896,435.44
Step by Step Solution
- Step 1: Write the proportion equation
45,516,259.38 : 68,106,426.27 = 27,331,528.98 : x - Step 2: Convert to fraction form
45,516,259.38/68,106,426.27 = 27,331,528.98/x - Step 3: Cross multiply
45,516,259.38x = 68,106,426.27 × 27,331,528.98 - Step 4: Simplify right side
45,516,259.38x = 1,861,452,763,322,738.25 - Step 5: Solve for x
x = 1,861,452,763,322,738.25/45,516,259.38 - Step 6: Final answer
x = 40,896,435.44
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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.