Finding the Fourth Proportional to 48,771,259.21, 67,306,278.27 and 26,745,548.56
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Solution
The fourth proportional to 48,771,259.21, 67,306,278.27 and 26,745,548.56 is: 36,909,921.19
Step by Step Solution
- Step 1: Write the proportion equation
48,771,259.21 : 67,306,278.27 = 26,745,548.56 : x - Step 2: Convert to fraction form
48,771,259.21/67,306,278.27 = 26,745,548.56/x - Step 3: Cross multiply
48,771,259.21x = 67,306,278.27 × 26,745,548.56 - Step 4: Simplify right side
48,771,259.21x = 1,800,143,333,795,188.25 - Step 5: Solve for x
x = 1,800,143,333,795,188.25/48,771,259.21 - Step 6: Final answer
x = 36,909,921.19
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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.