Finding the Fourth Proportional to 35,787,013.06, 49,386,732.06 and 19,893,590.08
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Solution
The fourth proportional to 35,787,013.06, 49,386,732.06 and 19,893,590.08 is: 27,453,517.88
Step by Step Solution
- Step 1: Write the proportion equation
35,787,013.06 : 49,386,732.06 = 19,893,590.08 : x - Step 2: Convert to fraction form
35,787,013.06/49,386,732.06 = 19,893,590.08/x - Step 3: Cross multiply
35,787,013.06x = 49,386,732.06 × 19,893,590.08 - Step 4: Simplify right side
35,787,013.06x = 982,479,402,992,433.88 - Step 5: Solve for x
x = 982,479,402,992,433.88/35,787,013.06 - Step 6: Final answer
x = 27,453,517.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.