Finding the Fourth Proportional to 43,829,339.19, 65,752,975.49 and 15,071,739.99
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Solution
The fourth proportional to 43,829,339.19, 65,752,975.49 and 15,071,739.99 is: 22,610,693.39
Step by Step Solution
- Step 1: Write the proportion equation
43,829,339.19 : 65,752,975.49 = 15,071,739.99 : x - Step 2: Convert to fraction form
43,829,339.19/65,752,975.49 = 15,071,739.99/x - Step 3: Cross multiply
43,829,339.19x = 65,752,975.49 × 15,071,739.99 - Step 4: Simplify right side
43,829,339.19x = 991,011,750,078,764.12 - Step 5: Solve for x
x = 991,011,750,078,764.12/43,829,339.19 - Step 6: Final answer
x = 22,610,693.39
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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.