Finding the Fourth Proportional to 56,177,276.40, 84,268,247.40 and 17,837,708.40
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Solution
The fourth proportional to 56,177,276.40, 84,268,247.40 and 17,837,708.40 is: 26,757,303.32
Step by Step Solution
- Step 1: Write the proportion equation
56,177,276.40 : 84,268,247.40 = 17,837,708.40 : x - Step 2: Convert to fraction form
56,177,276.40/84,268,247.40 = 17,837,708.40/x - Step 3: Cross multiply
56,177,276.40x = 84,268,247.40 × 17,837,708.40 - Step 4: Simplify right side
56,177,276.40x = 1,503,152,424,500,258.25 - Step 5: Solve for x
x = 1,503,152,424,500,258.25/56,177,276.40 - Step 6: Final answer
x = 26,757,303.32
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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.