Finding the Fourth Proportional to 71,637,876.12, 107,446,315.86 and 35,236,496.28
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Solution
The fourth proportional to 71,637,876.12, 107,446,315.86 and 35,236,496.28 is: 52,849,580.62
Step by Step Solution
- Step 1: Write the proportion equation
71,637,876.12 : 107,446,315.86 = 35,236,496.28 : x - Step 2: Convert to fraction form
71,637,876.12/107,446,315.86 = 35,236,496.28/x - Step 3: Cross multiply
71,637,876.12x = 107,446,315.86 × 35,236,496.28 - Step 4: Simplify right side
71,637,876.12x = 3,786,031,709,100,595 - Step 5: Solve for x
x = 3,786,031,709,100,595/71,637,876.12 - Step 6: Final answer
x = 52,849,580.62
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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.