Finding the Fourth Proportional to 45,575,684.20, 68,352,795.42 and 13,219,048.36
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Solution
The fourth proportional to 45,575,684.20, 68,352,795.42 and 13,219,048.36 is: 19,825,460.09
Step by Step Solution
- Step 1: Write the proportion equation
45,575,684.20 : 68,352,795.42 = 13,219,048.36 : x - Step 2: Convert to fraction form
45,575,684.20/68,352,795.42 = 13,219,048.36/x - Step 3: Cross multiply
45,575,684.20x = 68,352,795.42 × 13,219,048.36 - Step 4: Simplify right side
45,575,684.20x = 903,558,908,198,166.50 - Step 5: Solve for x
x = 903,558,908,198,166.50/45,575,684.20 - Step 6: Final answer
x = 19,825,460.09
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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.