Finding the Fourth Proportional to 49,254,301.80, 73,881,452.70 and 13,352,509.80
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Solution
The fourth proportional to 49,254,301.80, 73,881,452.70 and 13,352,509.80 is: 20,028,764.70
Step by Step Solution
- Step 1: Write the proportion equation
49,254,301.80 : 73,881,452.70 = 13,352,509.80 : x - Step 2: Convert to fraction form
49,254,301.80/73,881,452.70 = 13,352,509.80/x - Step 3: Cross multiply
49,254,301.80x = 73,881,452.70 × 13,352,509.80 - Step 4: Simplify right side
49,254,301.80x = 986,502,821,214,986.50 - Step 5: Solve for x
x = 986,502,821,214,986.50/49,254,301.80 - Step 6: Final answer
x = 20,028,764.70
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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.