Finding the Fourth Proportional to 75,580,261.30, 113,381,451.15 and 24,453,579.70
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Solution
The fourth proportional to 75,580,261.30, 113,381,451.15 and 24,453,579.70 is: 36,683,947.69
Step by Step Solution
- Step 1: Write the proportion equation
75,580,261.30 : 113,381,451.15 = 24,453,579.70 : x - Step 2: Convert to fraction form
75,580,261.30/113,381,451.15 = 24,453,579.70/x - Step 3: Cross multiply
75,580,261.30x = 113,381,451.15 × 24,453,579.70 - Step 4: Simplify right side
75,580,261.30x = 2,772,582,352,198,181.50 - Step 5: Solve for x
x = 2,772,582,352,198,181.50/75,580,261.30 - Step 6: Final answer
x = 36,683,947.69
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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.