Finding the Fourth Proportional to 19,363,943.44, 29,049,067.44 and 5,718,470.08
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Solution
The fourth proportional to 19,363,943.44, 29,049,067.44 and 5,718,470.08 is: 8,578,636.04
Step by Step Solution
- Step 1: Write the proportion equation
19,363,943.44 : 29,049,067.44 = 5,718,470.08 : x - Step 2: Convert to fraction form
19,363,943.44/29,049,067.44 = 5,718,470.08/x - Step 3: Cross multiply
19,363,943.44x = 29,049,067.44 × 5,718,470.08 - Step 4: Simplify right side
19,363,943.44x = 166,116,223,007,542.22 - Step 5: Solve for x
x = 166,116,223,007,542.22/19,363,943.44 - Step 6: Final answer
x = 8,578,636.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.