Finding the Fourth Proportional to 26,279,369.19, 36,260,262.81 and 14,675,147.19
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Solution
The fourth proportional to 26,279,369.19, 36,260,262.81 and 14,675,147.19 is: 20,248,762.06
Step by Step Solution
- Step 1: Write the proportion equation
26,279,369.19 : 36,260,262.81 = 14,675,147.19 : x - Step 2: Convert to fraction form
26,279,369.19/36,260,262.81 = 14,675,147.19/x - Step 3: Cross multiply
26,279,369.19x = 36,260,262.81 × 14,675,147.19 - Step 4: Simplify right side
26,279,369.19x = 532,124,693,884,833 - Step 5: Solve for x
x = 532,124,693,884,833/26,279,369.19 - Step 6: Final answer
x = 20,248,762.06
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Double scale
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1.5x scale
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.