Finding the Fourth Proportional to 26,797,136.00, 36,980,065.92 and 15,034,780.62
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Solution
The fourth proportional to 26,797,136.00, 36,980,065.92 and 15,034,780.62 is: 20,748,007.49
Step by Step Solution
- Step 1: Write the proportion equation
26,797,136.00 : 36,980,065.92 = 15,034,780.62 : x - Step 2: Convert to fraction form
26,797,136.00/36,980,065.92 = 15,034,780.62/x - Step 3: Cross multiply
26,797,136.00x = 36,980,065.92 × 15,034,780.62 - Step 4: Simplify right side
26,797,136.00x = 555,987,178,420,338.44 - Step 5: Solve for x
x = 555,987,178,420,338.44/26,797,136.00 - Step 6: Final answer
x = 20,748,007.49
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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.