Finding the Fourth Proportional to 26,811,177.96, 36,998,336.04 and 15,208,492.38
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Solution
The fourth proportional to 26,811,177.96, 36,998,336.04 and 15,208,492.38 is: 20,987,101.45
Step by Step Solution
- Step 1: Write the proportion equation
26,811,177.96 : 36,998,336.04 = 15,208,492.38 : x - Step 2: Convert to fraction form
26,811,177.96/36,998,336.04 = 15,208,492.38/x - Step 3: Cross multiply
26,811,177.96x = 36,998,336.04 × 15,208,492.38 - Step 4: Simplify right side
26,811,177.96x = 562,688,911,737,019.38 - Step 5: Solve for x
x = 562,688,911,737,019.38/26,811,177.96 - Step 6: Final answer
x = 20,987,101.45
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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.