Finding the Fourth Proportional to 19,958,284.08, 29,941,118.73 and 6,314,865.03
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Solution
The fourth proportional to 19,958,284.08, 29,941,118.73 and 6,314,865.03 is: 9,473,465.90
Step by Step Solution
- Step 1: Write the proportion equation
19,958,284.08 : 29,941,118.73 = 6,314,865.03 : x - Step 2: Convert to fraction form
19,958,284.08/29,941,118.73 = 6,314,865.03/x - Step 3: Cross multiply
19,958,284.08x = 29,941,118.73 × 6,314,865.03 - Step 4: Simplify right side
19,958,284.08x = 189,074,123,627,155.03 - Step 5: Solve for x
x = 189,074,123,627,155.03/19,958,284.08 - Step 6: Final answer
x = 9,473,465.90
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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.