Finding the Fourth Proportional to 48,283,463.88, 66,630,256.37 and 26,553,431.88
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Solution
The fourth proportional to 48,283,463.88, 66,630,256.37 and 26,553,431.88 is: 36,643,227.96
Step by Step Solution
- Step 1: Write the proportion equation
48,283,463.88 : 66,630,256.37 = 26,553,431.88 : x - Step 2: Convert to fraction form
48,283,463.88/66,630,256.37 = 26,553,431.88/x - Step 3: Cross multiply
48,283,463.88x = 66,630,256.37 × 26,553,431.88 - Step 4: Simplify right side
48,283,463.88x = 1,769,261,973,667,731 - Step 5: Solve for x
x = 1,769,261,973,667,731/48,283,463.88 - Step 6: Final answer
x = 36,643,227.96
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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.