Finding the Fourth Proportional to 44,818,132.16, 67,229,582.12 and 14,115,112.54
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Solution
The fourth proportional to 44,818,132.16, 67,229,582.12 and 14,115,112.54 is: 21,173,419.59
Step by Step Solution
- Step 1: Write the proportion equation
44,818,132.16 : 67,229,582.12 = 14,115,112.54 : x - Step 2: Convert to fraction form
44,818,132.16/67,229,582.12 = 14,115,112.54/x - Step 3: Cross multiply
44,818,132.16x = 67,229,582.12 × 14,115,112.54 - Step 4: Simplify right side
44,818,132.16x = 948,953,117,640,971.75 - Step 5: Solve for x
x = 948,953,117,640,971.75/44,818,132.16 - Step 6: Final answer
x = 21,173,419.59
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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.