Finding the Fourth Proportional to 48,031,365.16, 66,278,197.62 and 27,122,130.52
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Solution
The fourth proportional to 48,031,365.16, 66,278,197.62 and 27,122,130.52 is: 37,425,668.01
Step by Step Solution
- Step 1: Write the proportion equation
48,031,365.16 : 66,278,197.62 = 27,122,130.52 : x - Step 2: Convert to fraction form
48,031,365.16/66,278,197.62 = 27,122,130.52/x - Step 3: Cross multiply
48,031,365.16x = 66,278,197.62 × 27,122,130.52 - Step 4: Simplify right side
48,031,365.16x = 1,797,605,926,479,993.25 - Step 5: Solve for x
x = 1,797,605,926,479,993.25/48,031,365.16 - Step 6: Final answer
x = 37,425,668.01
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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.