Finding the Fourth Proportional to 26,540,771.29, 36,607,397.14 and 17,715,773.00
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Solution
The fourth proportional to 26,540,771.29, 36,607,397.14 and 17,715,773.00 is: 24,435,172.99
Step by Step Solution
- Step 1: Write the proportion equation
26,540,771.29 : 36,607,397.14 = 17,715,773.00 : x - Step 2: Convert to fraction form
26,540,771.29/36,607,397.14 = 17,715,773.00/x - Step 3: Cross multiply
26,540,771.29x = 36,607,397.14 × 17,715,773.00 - Step 4: Simplify right side
26,540,771.29x = 648,528,337,686,075.25 - Step 5: Solve for x
x = 648,528,337,686,075.25/26,540,771.29 - Step 6: Final answer
x = 24,435,172.99
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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.