Finding the Fourth Proportional to 47,664,214.75, 65,774,679.54 and 27,037,218.07
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Solution
The fourth proportional to 47,664,214.75, 65,774,679.54 and 27,037,218.07 is: 37,310,262.29
Step by Step Solution
- Step 1: Write the proportion equation
47,664,214.75 : 65,774,679.54 = 27,037,218.07 : x - Step 2: Convert to fraction form
47,664,214.75/65,774,679.54 = 27,037,218.07/x - Step 3: Cross multiply
47,664,214.75x = 65,774,679.54 × 27,037,218.07 - Step 4: Simplify right side
47,664,214.75x = 1,778,364,354,371,784 - Step 5: Solve for x
x = 1,778,364,354,371,784/47,664,214.75 - Step 6: Final answer
x = 37,310,262.29
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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.