Finding the Fourth Proportional to 56,767,021.22, 85,172,624.18 and 22,698,110.18
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Solution
The fourth proportional to 56,767,021.22, 85,172,624.18 and 22,698,110.18 is: 34,055,998.82
Step by Step Solution
- Step 1: Write the proportion equation
56,767,021.22 : 85,172,624.18 = 22,698,110.18 : x - Step 2: Convert to fraction form
56,767,021.22/85,172,624.18 = 22,698,110.18/x - Step 3: Cross multiply
56,767,021.22x = 85,172,624.18 × 22,698,110.18 - Step 4: Simplify right side
56,767,021.22x = 1,933,257,607,957,372.25 - Step 5: Solve for x
x = 1,933,257,607,957,372.25/56,767,021.22 - Step 6: Final answer
x = 34,055,998.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.