Finding the Fourth Proportional to 45,818,147.84, 63,230,241.12 and 24,911,586.56
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Solution
The fourth proportional to 45,818,147.84, 63,230,241.12 and 24,911,586.56 is: 34,378,640.32
Step by Step Solution
- Step 1: Write the proportion equation
45,818,147.84 : 63,230,241.12 = 24,911,586.56 : x - Step 2: Convert to fraction form
45,818,147.84/63,230,241.12 = 24,911,586.56/x - Step 3: Cross multiply
45,818,147.84x = 63,230,241.12 × 24,911,586.56 - Step 4: Simplify right side
45,818,147.84x = 1,575,165,624,870,551.25 - Step 5: Solve for x
x = 1,575,165,624,870,551.25/45,818,147.84 - Step 6: Final answer
x = 34,378,640.32
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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.