Finding the Fourth Proportional to 79,577,838.93, 119,366,751.74 and 22,070,109.09
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Solution
The fourth proportional to 79,577,838.93, 119,366,751.74 and 22,070,109.09 is: 33,105,161.79
Step by Step Solution
- Step 1: Write the proportion equation
79,577,838.93 : 119,366,751.74 = 22,070,109.09 : x - Step 2: Convert to fraction form
79,577,838.93/119,366,751.74 = 22,070,109.09/x - Step 3: Cross multiply
79,577,838.93x = 119,366,751.74 × 22,070,109.09 - Step 4: Simplify right side
79,577,838.93x = 2,634,437,232,510,396.50 - Step 5: Solve for x
x = 2,634,437,232,510,396.50/79,577,838.93 - Step 6: Final answer
x = 33,105,161.79
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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.