Finding the Fourth Proportional to 49,124,670.51, 67,790,848.14 and 27,097,687.65
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Solution
The fourth proportional to 49,124,670.51, 67,790,848.14 and 27,097,687.65 is: 37,394,148.59
Step by Step Solution
- Step 1: Write the proportion equation
49,124,670.51 : 67,790,848.14 = 27,097,687.65 : x - Step 2: Convert to fraction form
49,124,670.51/67,790,848.14 = 27,097,687.65/x - Step 3: Cross multiply
49,124,670.51x = 67,790,848.14 × 27,097,687.65 - Step 4: Simplify right side
49,124,670.51x = 1,836,975,228,426,303.50 - Step 5: Solve for x
x = 1,836,975,228,426,303.50/49,124,670.51 - Step 6: Final answer
x = 37,394,148.59
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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.