Finding the Fourth Proportional to 48,046,910.09, 66,303,916.43 and 26,020,230.53
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Solution
The fourth proportional to 48,046,910.09, 66,303,916.43 and 26,020,230.53 is: 35,907,474.32
Step by Step Solution
- Step 1: Write the proportion equation
48,046,910.09 : 66,303,916.43 = 26,020,230.53 : x - Step 2: Convert to fraction form
48,046,910.09/66,303,916.43 = 26,020,230.53/x - Step 3: Cross multiply
48,046,910.09x = 66,303,916.43 × 26,020,230.53 - Step 4: Simplify right side
48,046,910.09x = 1,725,243,190,319,644.25 - Step 5: Solve for x
x = 1,725,243,190,319,644.25/48,046,910.09 - Step 6: Final answer
x = 35,907,474.32
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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.