Finding the Fourth Proportional to 26,367,395.76, 36,386,610.75 and 14,606,626.91
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Solution
The fourth proportional to 26,367,395.76, 36,386,610.75 and 14,606,626.91 is: 20,156,926.09
Step by Step Solution
- Step 1: Write the proportion equation
26,367,395.76 : 36,386,610.75 = 14,606,626.91 : x - Step 2: Convert to fraction form
26,367,395.76/36,386,610.75 = 14,606,626.91/x - Step 3: Cross multiply
26,367,395.76x = 36,386,610.75 × 14,606,626.91 - Step 4: Simplify right side
26,367,395.76x = 531,485,647,562,712.19 - Step 5: Solve for x
x = 531,485,647,562,712.19/26,367,395.76 - Step 6: Final answer
x = 20,156,926.09
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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.