Finding the Fourth Proportional to 49,214,494.08, 67,422,735.36 and 47,374,433.28
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Solution
The fourth proportional to 49,214,494.08, 67,422,735.36 and 47,374,433.28 is: 64,901,894.00
Step by Step Solution
- Step 1: Write the proportion equation
49,214,494.08 : 67,422,735.36 = 47,374,433.28 : x - Step 2: Convert to fraction form
49,214,494.08/67,422,735.36 = 47,374,433.28/x - Step 3: Cross multiply
49,214,494.08x = 67,422,735.36 × 47,374,433.28 - Step 4: Simplify right side
49,214,494.08x = 3,194,113,877,867,417 - Step 5: Solve for x
x = 3,194,113,877,867,417/49,214,494.08 - Step 6: Final answer
x = 64,901,894.00
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.