Finding the Fourth Proportional to 79,993,204.95, 119,989,807.72 and 22,485,476.12
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Solution
The fourth proportional to 79,993,204.95, 119,989,807.72 and 22,485,476.12 is: 33,728,214.26
Step by Step Solution
- Step 1: Write the proportion equation
79,993,204.95 : 119,989,807.72 = 22,485,476.12 : x - Step 2: Convert to fraction form
79,993,204.95/119,989,807.72 = 22,485,476.12/x - Step 3: Cross multiply
79,993,204.95x = 119,989,807.72 × 22,485,476.12 - Step 4: Simplify right side
79,993,204.95x = 2,698,027,955,925,250.50 - Step 5: Solve for x
x = 2,698,027,955,925,250.50/79,993,204.95 - Step 6: Final answer
x = 33,728,214.26
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1.5x scale
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.