Finding the Fourth Proportional to 32,027,925.65, 44,201,698.85 and 18,278,946.77
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Solution
The fourth proportional to 32,027,925.65, 44,201,698.85 and 18,278,946.77 is: 25,226,750.84
Step by Step Solution
- Step 1: Write the proportion equation
32,027,925.65 : 44,201,698.85 = 18,278,946.77 : x - Step 2: Convert to fraction form
32,027,925.65/44,201,698.85 = 18,278,946.77/x - Step 3: Cross multiply
32,027,925.65x = 44,201,698.85 × 18,278,946.77 - Step 4: Simplify right side
32,027,925.65x = 807,960,500,247,409.12 - Step 5: Solve for x
x = 807,960,500,247,409.12/32,027,925.65 - Step 6: Final answer
x = 25,226,750.84
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1.5x scale
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.