Finding the Fourth Proportional to 26,934,636.88, 40,407,629.52 and 8,737,411.12
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Solution
The fourth proportional to 26,934,636.88, 40,407,629.52 and 8,737,411.12 is: 13,107,957.35
Step by Step Solution
- Step 1: Write the proportion equation
26,934,636.88 : 40,407,629.52 = 8,737,411.12 : x - Step 2: Convert to fraction form
26,934,636.88/40,407,629.52 = 8,737,411.12/x - Step 3: Cross multiply
26,934,636.88x = 40,407,629.52 × 8,737,411.12 - Step 4: Simplify right side
26,934,636.88x = 353,058,071,500,888.25 - Step 5: Solve for x
x = 353,058,071,500,888.25/26,934,636.88 - Step 6: Final answer
x = 13,107,957.35
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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.