Finding the Fourth Proportional to 45,417,357.59, 68,125,630.38 and 14,295,362.24
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Solution
The fourth proportional to 45,417,357.59, 68,125,630.38 and 14,295,362.24 is: 21,442,915.56
Step by Step Solution
- Step 1: Write the proportion equation
45,417,357.59 : 68,125,630.38 = 14,295,362.24 : x - Step 2: Convert to fraction form
45,417,357.59/68,125,630.38 = 14,295,362.24/x - Step 3: Cross multiply
45,417,357.59x = 68,125,630.38 × 14,295,362.24 - Step 4: Simplify right side
45,417,357.59x = 973,880,563,769,820.62 - Step 5: Solve for x
x = 973,880,563,769,820.62/45,417,357.59 - Step 6: Final answer
x = 21,442,915.56
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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.