Finding the Fourth Proportional to 36,218,088.23, 54,349,478.12 and 16,783,691.76
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Solution
The fourth proportional to 36,218,088.23, 54,349,478.12 and 16,783,691.76 is: 25,185,892.81
Step by Step Solution
- Step 1: Write the proportion equation
36,218,088.23 : 54,349,478.12 = 16,783,691.76 : x - Step 2: Convert to fraction form
36,218,088.23/54,349,478.12 = 16,783,691.76/x - Step 3: Cross multiply
36,218,088.23x = 54,349,478.12 × 16,783,691.76 - Step 4: Simplify right side
36,218,088.23x = 912,184,887,999,026 - Step 5: Solve for x
x = 912,184,887,999,026/36,218,088.23 - Step 6: Final answer
x = 25,185,892.81
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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.