Finding the Fourth Proportional to 122,931,996.10, 184,407,325.35 and 36,663,669.70
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Solution
The fourth proportional to 122,931,996.10, 184,407,325.35 and 36,663,669.70 is: 54,998,287.52
Step by Step Solution
- Step 1: Write the proportion equation
122,931,996.10 : 184,407,325.35 = 36,663,669.70 : x - Step 2: Convert to fraction form
122,931,996.10/184,407,325.35 = 36,663,669.70/x - Step 3: Cross multiply
122,931,996.10x = 184,407,325.35 × 36,663,669.70 - Step 4: Simplify right side
122,931,996.10x = 6,761,049,266,892,837 - Step 5: Solve for x
x = 6,761,049,266,892,837/122,931,996.10 - Step 6: Final answer
x = 54,998,287.52
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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.