Finding the Fourth Proportional to 47,596,089.97, 71,394,158.58 and 31,418,260.21
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Solution
The fourth proportional to 47,596,089.97, 71,394,158.58 and 31,418,260.21 is: 47,127,405.91
Step by Step Solution
- Step 1: Write the proportion equation
47,596,089.97 : 71,394,158.58 = 31,418,260.21 : x - Step 2: Convert to fraction form
47,596,089.97/71,394,158.58 = 31,418,260.21/x - Step 3: Cross multiply
47,596,089.97x = 71,394,158.58 × 31,418,260.21 - Step 4: Simplify right side
47,596,089.97x = 2,243,080,251,740,444 - Step 5: Solve for x
x = 2,243,080,251,740,444/47,596,089.97 - Step 6: Final answer
x = 47,127,405.91
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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.