Finding the Fourth Proportional to 75,551,238.80, 113,326,858.20 and 24,438,424.40
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Solution
The fourth proportional to 75,551,238.80, 113,326,858.20 and 24,438,424.40 is: 36,657,636.60
Step by Step Solution
- Step 1: Write the proportion equation
75,551,238.80 : 113,326,858.20 = 24,438,424.40 : x - Step 2: Convert to fraction form
75,551,238.80/113,326,858.20 = 24,438,424.40/x - Step 3: Cross multiply
75,551,238.80x = 113,326,858.20 × 24,438,424.40 - Step 4: Simplify right side
75,551,238.80x = 2,769,529,856,610,220 - Step 5: Solve for x
x = 2,769,529,856,610,220/75,551,238.80 - Step 6: Final answer
x = 36,657,636.60
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1.5x scale
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.