Finding the Fourth Proportional to 26,346,679.68, 39,514,489.92 and 7,431,024
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Solution
The fourth proportional to 26,346,679.68, 39,514,489.92 and 7,431,024 is: 11,144,976.39
Step by Step Solution
- Step 1: Write the proportion equation
26,346,679.68 : 39,514,489.92 = 7,431,024 : x - Step 2: Convert to fraction form
26,346,679.68/39,514,489.92 = 7,431,024/x - Step 3: Cross multiply
26,346,679.68x = 39,514,489.92 × 7,431,024 - Step 4: Simplify right side
26,346,679.68x = 293,633,122,943,278.06 - Step 5: Solve for x
x = 293,633,122,943,278.06/26,346,679.68 - Step 6: Final answer
x = 11,144,976.39
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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.