Finding the Fourth Proportional to 48,468,795.42, 66,887,154.65 and 26,442,228.09
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Solution
The fourth proportional to 48,468,795.42, 66,887,154.65 and 26,442,228.09 is: 36,490,393.13
Step by Step Solution
- Step 1: Write the proportion equation
48,468,795.42 : 66,887,154.65 = 26,442,228.09 : x - Step 2: Convert to fraction form
48,468,795.42/66,887,154.65 = 26,442,228.09/x - Step 3: Cross multiply
48,468,795.42x = 66,887,154.65 × 26,442,228.09 - Step 4: Simplify right side
48,468,795.42x = 1,768,645,399,414,193 - Step 5: Solve for x
x = 1,768,645,399,414,193/48,468,795.42 - Step 6: Final answer
x = 36,490,393.13
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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.