Finding the Fourth Proportional to 26,527,005.01, 39,790,503.96 and 7,357,761.91
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Solution
The fourth proportional to 26,527,005.01, 39,790,503.96 and 7,357,761.91 is: 11,036,641.88
Step by Step Solution
- Step 1: Write the proportion equation
26,527,005.01 : 39,790,503.96 = 7,357,761.91 : x - Step 2: Convert to fraction form
26,527,005.01/39,790,503.96 = 7,357,761.91/x - Step 3: Cross multiply
26,527,005.01x = 39,790,503.96 × 7,357,761.91 - Step 4: Simplify right side
26,527,005.01x = 292,769,054,416,592.19 - Step 5: Solve for x
x = 292,769,054,416,592.19/26,527,005.01 - Step 6: Final answer
x = 11,036,641.88
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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.