Finding the Fourth Proportional to 26,534,731.20, 36,617,855.68 and 14,932,295.24
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Solution
The fourth proportional to 26,534,731.20, 36,617,855.68 and 14,932,295.24 is: 20,606,526.14
Step by Step Solution
- Step 1: Write the proportion equation
26,534,731.20 : 36,617,855.68 = 14,932,295.24 : x - Step 2: Convert to fraction form
26,534,731.20/36,617,855.68 = 14,932,295.24/x - Step 3: Cross multiply
26,534,731.20x = 36,617,855.68 × 14,932,295.24 - Step 4: Simplify right side
26,534,731.20x = 546,788,632,069,470.94 - Step 5: Solve for x
x = 546,788,632,069,470.94/26,534,731.20 - Step 6: Final answer
x = 20,606,526.14
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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.