Finding the Fourth Proportional to 19,536,239.97, 29,310,089.90 and 8,751,141.81
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Solution
The fourth proportional to 19,536,239.97, 29,310,089.90 and 8,751,141.81 is: 13,129,279.41
Step by Step Solution
- Step 1: Write the proportion equation
19,536,239.97 : 29,310,089.90 = 8,751,141.81 : x - Step 2: Convert to fraction form
19,536,239.97/29,310,089.90 = 8,751,141.81/x - Step 3: Cross multiply
19,536,239.97x = 29,310,089.90 × 8,751,141.81 - Step 4: Simplify right side
19,536,239.97x = 256,496,753,134,993.03 - Step 5: Solve for x
x = 256,496,753,134,993.03/19,536,239.97 - Step 6: Final answer
x = 13,129,279.41
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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.