Finding the Fourth Proportional to 55,176,884.07, 82,736,587.68 and 26,022,895.21
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Solution
The fourth proportional to 55,176,884.07, 82,736,587.68 and 26,022,895.21 is: 39,020,789.00
Step by Step Solution
- Step 1: Write the proportion equation
55,176,884.07 : 82,736,587.68 = 26,022,895.21 : x - Step 2: Convert to fraction form
55,176,884.07/82,736,587.68 = 26,022,895.21/x - Step 3: Cross multiply
55,176,884.07x = 82,736,587.68 × 26,022,895.21 - Step 4: Simplify right side
55,176,884.07x = 2,153,045,550,925,189.50 - Step 5: Solve for x
x = 2,153,045,550,925,189.50/55,176,884.07 - Step 6: Final answer
x = 39,020,789.00
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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.