Finding the Fourth Proportional to 37,455,365.63, 56,181,782.12 and 13,193,658.48
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Solution
The fourth proportional to 37,455,365.63, 56,181,782.12 and 13,193,658.48 is: 19,790,041.66
Step by Step Solution
- Step 1: Write the proportion equation
37,455,365.63 : 56,181,782.12 = 13,193,658.48 : x - Step 2: Convert to fraction form
37,455,365.63/56,181,782.12 = 13,193,658.48/x - Step 3: Cross multiply
37,455,365.63x = 56,181,782.12 × 13,193,658.48 - Step 4: Simplify right side
37,455,365.63x = 741,243,246,233,763.88 - Step 5: Solve for x
x = 741,243,246,233,763.88/37,455,365.63 - Step 6: Final answer
x = 19,790,041.66
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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.