Finding the Fourth Proportional to 35,727,251.76, 53,594,074.44 and 13,867,119.18
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Solution
The fourth proportional to 35,727,251.76, 53,594,074.44 and 13,867,119.18 is: 20,801,919.57
Step by Step Solution
- Step 1: Write the proportion equation
35,727,251.76 : 53,594,074.44 = 13,867,119.18 : x - Step 2: Convert to fraction form
35,727,251.76/53,594,074.44 = 13,867,119.18/x - Step 3: Cross multiply
35,727,251.76x = 53,594,074.44 × 13,867,119.18 - Step 4: Simplify right side
35,727,251.76x = 743,195,417,601,271.75 - Step 5: Solve for x
x = 743,195,417,601,271.75/35,727,251.76 - Step 6: Final answer
x = 20,801,919.57
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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.