Finding the Fourth Proportional to 26,347,292.04, 39,566,165.63 and 16,171,902.75
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Solution
The fourth proportional to 26,347,292.04, 39,566,165.63 and 16,171,902.75 is: 24,285,614.69
Step by Step Solution
- Step 1: Write the proportion equation
26,347,292.04 : 39,566,165.63 = 16,171,902.75 : x - Step 2: Convert to fraction form
26,347,292.04/39,566,165.63 = 16,171,902.75/x - Step 3: Cross multiply
26,347,292.04x = 39,566,165.63 × 16,171,902.75 - Step 4: Simplify right side
26,347,292.04x = 639,860,182,677,893 - Step 5: Solve for x
x = 639,860,182,677,893/26,347,292.04 - Step 6: Final answer
x = 24,285,614.69
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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.