Finding the Fourth Proportional to 45,882,618.57, 63,319,684.35 and 24,973,640.64
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Solution
The fourth proportional to 45,882,618.57, 63,319,684.35 and 24,973,640.64 is: 34,464,533.45
Step by Step Solution
- Step 1: Write the proportion equation
45,882,618.57 : 63,319,684.35 = 24,973,640.64 : x - Step 2: Convert to fraction form
45,882,618.57/63,319,684.35 = 24,973,640.64/x - Step 3: Cross multiply
45,882,618.57x = 63,319,684.35 × 24,973,640.64 - Step 4: Simplify right side
45,882,618.57x = 1,581,323,042,395,132 - Step 5: Solve for x
x = 1,581,323,042,395,132/45,882,618.57 - Step 6: Final answer
x = 34,464,533.45
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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.