Finding the Fourth Proportional to 32,586,426.70, 48,911,132.85 and 16,430,620.30
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Solution
The fourth proportional to 32,586,426.70, 48,911,132.85 and 16,430,620.30 is: 24,661,809.65
Step by Step Solution
- Step 1: Write the proportion equation
32,586,426.70 : 48,911,132.85 = 16,430,620.30 : x - Step 2: Convert to fraction form
32,586,426.70/48,911,132.85 = 16,430,620.30/x - Step 3: Cross multiply
32,586,426.70x = 48,911,132.85 × 16,430,620.30 - Step 4: Simplify right side
32,586,426.70x = 803,640,252,301,206.88 - Step 5: Solve for x
x = 803,640,252,301,206.88/32,586,426.70 - Step 6: Final answer
x = 24,661,809.65
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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.