Finding the Fourth Proportional to 26,536,437.68, 39,802,735.60 and 8,345,835.54
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Solution
The fourth proportional to 26,536,437.68, 39,802,735.60 and 8,345,835.54 is: 12,518,149.17
Step by Step Solution
- Step 1: Write the proportion equation
26,536,437.68 : 39,802,735.60 = 8,345,835.54 : x - Step 2: Convert to fraction form
26,536,437.68/39,802,735.60 = 8,345,835.54/x - Step 3: Cross multiply
26,536,437.68x = 39,802,735.60 × 8,345,835.54 - Step 4: Simplify right side
26,536,437.68x = 332,187,085,338,838.62 - Step 5: Solve for x
x = 332,187,085,338,838.62/26,536,437.68 - Step 6: Final answer
x = 12,518,149.17
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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.