Finding the Fourth Proportional to 35,902,930.68, 53,854,393.59 and 8,976,586.68
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Solution
The fourth proportional to 35,902,930.68, 53,854,393.59 and 8,976,586.68 is: 13,464,879.41
Step by Step Solution
- Step 1: Write the proportion equation
35,902,930.68 : 53,854,393.59 = 8,976,586.68 : x - Step 2: Convert to fraction form
35,902,930.68/53,854,393.59 = 8,976,586.68/x - Step 3: Cross multiply
35,902,930.68x = 53,854,393.59 × 8,976,586.68 - Step 4: Simplify right side
35,902,930.68x = 483,428,632,159,471.38 - Step 5: Solve for x
x = 483,428,632,159,471.38/35,902,930.68 - Step 6: Final answer
x = 13,464,879.41
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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.