Finding the Fourth Proportional to 61,731,793.58, 92,588,676.62 and 18,000,800.71
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Solution
The fourth proportional to 61,731,793.58, 92,588,676.62 and 18,000,800.71 is: 26,998,572.68
Step by Step Solution
- Step 1: Write the proportion equation
61,731,793.58 : 92,588,676.62 = 18,000,800.71 : x - Step 2: Convert to fraction form
61,731,793.58/92,588,676.62 = 18,000,800.71/x - Step 3: Cross multiply
61,731,793.58x = 92,588,676.62 × 18,000,800.71 - Step 4: Simplify right side
61,731,793.58x = 1,666,670,315,517,780.50 - Step 5: Solve for x
x = 1,666,670,315,517,780.50/61,731,793.58 - Step 6: Final answer
x = 26,998,572.68
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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.