Finding the Fourth Proportional to 26,527,099.16, 39,790,644.96 and 7,357,856
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Solution
The fourth proportional to 26,527,099.16, 39,790,644.96 and 7,357,856 is: 11,036,782.95
Step by Step Solution
- Step 1: Write the proportion equation
26,527,099.16 : 39,790,644.96 = 7,357,856 : x - Step 2: Convert to fraction form
26,527,099.16/39,790,644.96 = 7,357,856/x - Step 3: Cross multiply
26,527,099.16x = 39,790,644.96 × 7,357,856 - Step 4: Simplify right side
26,527,099.16x = 292,773,835,762,805.75 - Step 5: Solve for x
x = 292,773,835,762,805.75/26,527,099.16 - Step 6: Final answer
x = 11,036,782.95
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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.