Finding the Fourth Proportional to 52,768,162, 72,818,302.98 and 29,245,696.48
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Solution
The fourth proportional to 52,768,162, 72,818,302.98 and 29,245,696.48 is: 40,358,085.38
Step by Step Solution
- Step 1: Write the proportion equation
52,768,162 : 72,818,302.98 = 29,245,696.48 : x - Step 2: Convert to fraction form
52,768,162/72,818,302.98 = 29,245,696.48/x - Step 3: Cross multiply
52,768,162x = 72,818,302.98 × 29,245,696.48 - Step 4: Simplify right side
52,768,162x = 2,129,621,987,141,759.75 - Step 5: Solve for x
x = 2,129,621,987,141,759.75/52,768,162 - Step 6: Final answer
x = 40,358,085.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.