Finding the Fourth Proportional to 86,327,025.24, 119,127,749.85 and 47,170,146.18
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Solution
The fourth proportional to 86,327,025.24, 119,127,749.85 and 47,170,146.18 is: 65,092,864.71
Step by Step Solution
- Step 1: Write the proportion equation
86,327,025.24 : 119,127,749.85 = 47,170,146.18 : x - Step 2: Convert to fraction form
86,327,025.24/119,127,749.85 = 47,170,146.18/x - Step 3: Cross multiply
86,327,025.24x = 119,127,749.85 × 47,170,146.18 - Step 4: Simplify right side
86,327,025.24x = 5,619,273,374,518,973 - Step 5: Solve for x
x = 5,619,273,374,518,973/86,327,025.24 - Step 6: Final answer
x = 65,092,864.71
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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.