Finding the Fourth Proportional to 122,957,622.90, 184,436,434.35 and 32,081,211.90
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Solution
The fourth proportional to 122,957,622.90, 184,436,434.35 and 32,081,211.90 is: 48,121,817.85
Step by Step Solution
- Step 1: Write the proportion equation
122,957,622.90 : 184,436,434.35 = 32,081,211.90 : x - Step 2: Convert to fraction form
122,957,622.90/184,436,434.35 = 32,081,211.90/x - Step 3: Cross multiply
122,957,622.90x = 184,436,434.35 × 32,081,211.90 - Step 4: Simplify right side
122,957,622.90x = 5,916,944,332,462,788 - Step 5: Solve for x
x = 5,916,944,332,462,788/122,957,622.90 - Step 6: Final answer
x = 48,121,817.85
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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.