Finding the Fourth Proportional to 26,389,208.10, 39,583,812.15 and 9,351,603.30
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Solution
The fourth proportional to 26,389,208.10, 39,583,812.15 and 9,351,603.30 is: 14,027,404.95
Step by Step Solution
- Step 1: Write the proportion equation
26,389,208.10 : 39,583,812.15 = 9,351,603.30 : x - Step 2: Convert to fraction form
26,389,208.10/39,583,812.15 = 9,351,603.30/x - Step 3: Cross multiply
26,389,208.10x = 39,583,812.15 × 9,351,603.30 - Step 4: Simplify right side
26,389,208.10x = 370,172,108,328,520.12 - Step 5: Solve for x
x = 370,172,108,328,520.12/26,389,208.10 - Step 6: Final answer
x = 14,027,404.95
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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.