Finding the Fourth Proportional to 64,746,143.70, 97,103,663.55 and 37,393,286.10
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Solution
The fourth proportional to 64,746,143.70, 97,103,663.55 and 37,393,286.10 is: 56,080,947.30
Step by Step Solution
- Step 1: Write the proportion equation
64,746,143.70 : 97,103,663.55 = 37,393,286.10 : x - Step 2: Convert to fraction form
64,746,143.70/97,103,663.55 = 37,393,286.10/x - Step 3: Cross multiply
64,746,143.70x = 97,103,663.55 × 37,393,286.10 - Step 4: Simplify right side
64,746,143.70x = 3,631,025,072,483,291.50 - Step 5: Solve for x
x = 3,631,025,072,483,291.50/64,746,143.70 - Step 6: Final answer
x = 56,080,947.30
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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.