Finding the Fourth Proportional to 22,789,547.88, 34,184,409.42 and 5,517,719.99
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Solution
The fourth proportional to 22,789,547.88, 34,184,409.42 and 5,517,719.99 is: 8,276,601.19
Step by Step Solution
- Step 1: Write the proportion equation
22,789,547.88 : 34,184,409.42 = 5,517,719.99 : x - Step 2: Convert to fraction form
22,789,547.88/34,184,409.42 = 5,517,719.99/x - Step 3: Cross multiply
22,789,547.88x = 34,184,409.42 × 5,517,719.99 - Step 4: Simplify right side
22,789,547.88x = 188,619,999,032,156.28 - Step 5: Solve for x
x = 188,619,999,032,156.28/22,789,547.88 - Step 6: Final answer
x = 8,276,601.19
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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.