Finding the Fourth Proportional to 29,522,226.18, 44,280,349.40 and 7,959,007.60
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Solution
The fourth proportional to 29,522,226.18, 44,280,349.40 and 7,959,007.60 is: 11,937,705.35
Step by Step Solution
- Step 1: Write the proportion equation
29,522,226.18 : 44,280,349.40 = 7,959,007.60 : x - Step 2: Convert to fraction form
29,522,226.18/44,280,349.40 = 7,959,007.60/x - Step 3: Cross multiply
29,522,226.18x = 44,280,349.40 × 7,959,007.60 - Step 4: Simplify right side
29,522,226.18x = 352,427,637,518,759.69 - Step 5: Solve for x
x = 352,427,637,518,759.69/29,522,226.18 - Step 6: Final answer
x = 11,937,705.35
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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.