Finding the Fourth Proportional to 35,470,811.23, 48,951,172.11 and 22,413,305.86
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Solution
The fourth proportional to 35,470,811.23, 48,951,172.11 and 22,413,305.86 is: 30,931,279.96
Step by Step Solution
- Step 1: Write the proportion equation
35,470,811.23 : 48,951,172.11 = 22,413,305.86 : x - Step 2: Convert to fraction form
35,470,811.23/48,951,172.11 = 22,413,305.86/x - Step 3: Cross multiply
35,470,811.23x = 48,951,172.11 × 22,413,305.86 - Step 4: Simplify right side
35,470,811.23x = 1,097,157,592,817,879.12 - Step 5: Solve for x
x = 1,097,157,592,817,879.12/35,470,811.23 - Step 6: Final answer
x = 30,931,279.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.