Finding the Fourth Proportional to 39,373,052.40, 54,328,284.36 and 26,299,341.36
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Solution
The fourth proportional to 39,373,052.40, 54,328,284.36 and 26,299,341.36 is: 36,288,730.71
Step by Step Solution
- Step 1: Write the proportion equation
39,373,052.40 : 54,328,284.36 = 26,299,341.36 : x - Step 2: Convert to fraction form
39,373,052.40/54,328,284.36 = 26,299,341.36/x - Step 3: Cross multiply
39,373,052.40x = 54,328,284.36 × 26,299,341.36 - Step 4: Simplify right side
39,373,052.40x = 1,428,798,095,886,789 - Step 5: Solve for x
x = 1,428,798,095,886,789/39,373,052.40 - Step 6: Final answer
x = 36,288,730.71
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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.