Finding the Fourth Proportional to 19,623,836.10, 29,436,565.80 and 5,790,795
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Solution
The fourth proportional to 19,623,836.10, 29,436,565.80 and 5,790,795 is: 8,686,432.01
Step by Step Solution
- Step 1: Write the proportion equation
19,623,836.10 : 29,436,565.80 = 5,790,795 : x - Step 2: Convert to fraction form
19,623,836.10/29,436,565.80 = 5,790,795/x - Step 3: Cross multiply
19,623,836.10x = 29,436,565.80 × 5,790,795 - Step 4: Simplify right side
19,623,836.10x = 170,461,118,051,811 - Step 5: Solve for x
x = 170,461,118,051,811/19,623,836.10 - Step 6: Final answer
x = 8,686,432.01
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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.