Finding the Fourth Proportional to 24,387,818.26, 36,578,166.52 and 7,111,376.66
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Solution
The fourth proportional to 24,387,818.26, 36,578,166.52 and 7,111,376.66 is: 10,666,026.66
Step by Step Solution
- Step 1: Write the proportion equation
24,387,818.26 : 36,578,166.52 = 7,111,376.66 : x - Step 2: Convert to fraction form
24,387,818.26/36,578,166.52 = 7,111,376.66/x - Step 3: Cross multiply
24,387,818.26x = 36,578,166.52 × 7,111,376.66 - Step 4: Simplify right side
24,387,818.26x = 260,121,119,661,483.31 - Step 5: Solve for x
x = 260,121,119,661,483.31/24,387,818.26 - Step 6: Final answer
x = 10,666,026.66
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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.