Finding the Fourth Proportional to 79,952,349.96, 119,928,524.04 and 28,834,368
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Solution
The fourth proportional to 79,952,349.96, 119,928,524.04 and 28,834,368 is: 43,251,551.68
Step by Step Solution
- Step 1: Write the proportion equation
79,952,349.96 : 119,928,524.04 = 28,834,368 : x - Step 2: Convert to fraction form
79,952,349.96/119,928,524.04 = 28,834,368/x - Step 3: Cross multiply
79,952,349.96x = 119,928,524.04 × 28,834,368 - Step 4: Simplify right side
79,952,349.96x = 3,458,063,195,866,207 - Step 5: Solve for x
x = 3,458,063,195,866,207/79,952,349.96 - Step 6: Final answer
x = 43,251,551.68
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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.