Finding the Fourth Proportional to 16,032,769.13, 24,034,752.79 and 7,830,770.76
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Solution
The fourth proportional to 16,032,769.13, 24,034,752.79 and 7,830,770.76 is: 11,739,122.41
Step by Step Solution
- Step 1: Write the proportion equation
16,032,769.13 : 24,034,752.79 = 7,830,770.76 : x - Step 2: Convert to fraction form
16,032,769.13/24,034,752.79 = 7,830,770.76/x - Step 3: Cross multiply
16,032,769.13x = 24,034,752.79 × 7,830,770.76 - Step 4: Simplify right side
16,032,769.13x = 188,210,639,371,760.41 - Step 5: Solve for x
x = 188,210,639,371,760.41/16,032,769.13 - Step 6: Final answer
x = 11,739,122.41
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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.