Finding the Fourth Proportional to 52,787,182.39, 72,825,528.93 and 32,929,392.08
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Solution
The fourth proportional to 52,787,182.39, 72,825,528.93 and 32,929,392.08 is: 45,429,596.49
Step by Step Solution
- Step 1: Write the proportion equation
52,787,182.39 : 72,825,528.93 = 32,929,392.08 : x - Step 2: Convert to fraction form
52,787,182.39/72,825,528.93 = 32,929,392.08/x - Step 3: Cross multiply
52,787,182.39x = 72,825,528.93 × 32,929,392.08 - Step 4: Simplify right side
52,787,182.39x = 2,398,100,395,569,353 - Step 5: Solve for x
x = 2,398,100,395,569,353/52,787,182.39 - Step 6: Final answer
x = 45,429,596.49
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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.