Finding the Fourth Proportional to 37,394,135.70, 56,091,203.55 and 17,238,743.70
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Solution
The fourth proportional to 37,394,135.70, 56,091,203.55 and 17,238,743.70 is: 25,858,115.55
Step by Step Solution
- Step 1: Write the proportion equation
37,394,135.70 : 56,091,203.55 = 17,238,743.70 : x - Step 2: Convert to fraction form
37,394,135.70/56,091,203.55 = 17,238,743.70/x - Step 3: Cross multiply
37,394,135.70x = 56,091,203.55 × 17,238,743.70 - Step 4: Simplify right side
37,394,135.70x = 966,941,881,822,980 - Step 5: Solve for x
x = 966,941,881,822,980/37,394,135.70 - Step 6: Final answer
x = 25,858,115.55
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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.