Finding the Fourth Proportional to 125,620,560.08, 188,430,908.46 and 39,365,717.48
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Solution
The fourth proportional to 125,620,560.08, 188,430,908.46 and 39,365,717.48 is: 59,048,597.63
Step by Step Solution
- Step 1: Write the proportion equation
125,620,560.08 : 188,430,908.46 = 39,365,717.48 : x - Step 2: Convert to fraction form
125,620,560.08/188,430,908.46 = 39,365,717.48/x - Step 3: Cross multiply
125,620,560.08x = 188,430,908.46 × 39,365,717.48 - Step 4: Simplify right side
125,620,560.08x = 7,417,717,905,993,948 - Step 5: Solve for x
x = 7,417,717,905,993,948/125,620,560.08 - Step 6: Final answer
x = 59,048,597.63
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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.