Finding the Fourth Proportional to 48,756,283.68, 67,283,655.27 and 26,729,310.56
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Solution
The fourth proportional to 48,756,283.68, 67,283,655.27 and 26,729,310.56 is: 36,886,439.68
Step by Step Solution
- Step 1: Write the proportion equation
48,756,283.68 : 67,283,655.27 = 26,729,310.56 : x - Step 2: Convert to fraction form
48,756,283.68/67,283,655.27 = 26,729,310.56/x - Step 3: Cross multiply
48,756,283.68x = 67,283,655.27 × 26,729,310.56 - Step 4: Simplify right side
48,756,283.68x = 1,798,445,716,987,392.25 - Step 5: Solve for x
x = 1,798,445,716,987,392.25/48,756,283.68 - Step 6: Final answer
x = 36,886,439.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.