Finding the Fourth Proportional to 19,958,285.08, 29,941,120.23 and 6,314,866.03
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Solution
The fourth proportional to 19,958,285.08, 29,941,120.23 and 6,314,866.03 is: 9,473,467.40
Step by Step Solution
- Step 1: Write the proportion equation
19,958,285.08 : 29,941,120.23 = 6,314,866.03 : x - Step 2: Convert to fraction form
19,958,285.08/29,941,120.23 = 6,314,866.03/x - Step 3: Cross multiply
19,958,285.08x = 29,941,120.23 × 6,314,866.03 - Step 4: Simplify right side
19,958,285.08x = 189,074,163,040,572.81 - Step 5: Solve for x
x = 189,074,163,040,572.81/19,958,285.08 - Step 6: Final answer
x = 9,473,467.40
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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.