Finding the Fourth Proportional to 37,921,083.14, 52,316,204.36 and 22,023,461.58
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Solution
The fourth proportional to 37,921,083.14, 52,316,204.36 and 22,023,461.58 is: 30,383,729.08
Step by Step Solution
- Step 1: Write the proportion equation
37,921,083.14 : 52,316,204.36 = 22,023,461.58 : x - Step 2: Convert to fraction form
37,921,083.14/52,316,204.36 = 22,023,461.58/x - Step 3: Cross multiply
37,921,083.14x = 52,316,204.36 × 22,023,461.58 - Step 4: Simplify right side
37,921,083.14x = 1,152,183,916,733,888.50 - Step 5: Solve for x
x = 1,152,183,916,733,888.50/37,921,083.14 - Step 6: Final answer
x = 30,383,729.08
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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.