Finding the Fourth Proportional to 48,383,952.41, 66,769,824.89 and 26,653,920.41
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Solution
The fourth proportional to 48,383,952.41, 66,769,824.89 and 26,653,920.41 is: 36,782,393.95
Step by Step Solution
- Step 1: Write the proportion equation
48,383,952.41 : 66,769,824.89 = 26,653,920.41 : x - Step 2: Convert to fraction form
48,383,952.41/66,769,824.89 = 26,653,920.41/x - Step 3: Cross multiply
48,383,952.41x = 66,769,824.89 × 26,653,920.41 - Step 4: Simplify right side
48,383,952.41x = 1,779,677,598,641,256.50 - Step 5: Solve for x
x = 1,779,677,598,641,256.50/48,383,952.41 - Step 6: Final answer
x = 36,782,393.95
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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.