Finding the Fourth Proportional to 45,023,466.31, 62,125,512.55 and 25,437,208.26
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Solution
The fourth proportional to 45,023,466.31, 62,125,512.55 and 25,437,208.26 is: 35,099,465.46
Step by Step Solution
- Step 1: Write the proportion equation
45,023,466.31 : 62,125,512.55 = 25,437,208.26 : x - Step 2: Convert to fraction form
45,023,466.31/62,125,512.55 = 25,437,208.26/x - Step 3: Cross multiply
45,023,466.31x = 62,125,512.55 × 25,437,208.26 - Step 4: Simplify right side
45,023,466.31x = 1,580,299,600,849,218 - Step 5: Solve for x
x = 1,580,299,600,849,218/45,023,466.31 - Step 6: Final answer
x = 35,099,465.46
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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.