Finding the Fourth Proportional to 35,902,590.75, 53,853,887.34 and 8,976,246.75
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Solution
The fourth proportional to 35,902,590.75, 53,853,887.34 and 8,976,246.75 is: 13,464,370.43
Step by Step Solution
- Step 1: Write the proportion equation
35,902,590.75 : 53,853,887.34 = 8,976,246.75 : x - Step 2: Convert to fraction form
35,902,590.75/53,853,887.34 = 8,976,246.75/x - Step 3: Cross multiply
35,902,590.75x = 53,853,887.34 × 8,976,246.75 - Step 4: Simplify right side
35,902,590.75x = 483,405,781,210,541.19 - Step 5: Solve for x
x = 483,405,781,210,541.19/35,902,590.75 - Step 6: Final answer
x = 13,464,370.43
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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.