Finding the Fourth Proportional to 26,296,175.37, 36,292,326.94 and 15,132,438.96
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Solution
The fourth proportional to 26,296,175.37, 36,292,326.94 and 15,132,438.96 is: 20,884,840.27
Step by Step Solution
- Step 1: Write the proportion equation
26,296,175.37 : 36,292,326.94 = 15,132,438.96 : x - Step 2: Convert to fraction form
26,296,175.37/36,292,326.94 = 15,132,438.96/x - Step 3: Cross multiply
26,296,175.37x = 36,292,326.94 × 15,132,438.96 - Step 4: Simplify right side
26,296,175.37x = 549,191,422,206,422.25 - Step 5: Solve for x
x = 549,191,422,206,422.25/26,296,175.37 - Step 6: Final answer
x = 20,884,840.27
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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.