Finding the Fourth Proportional to 35,787,024.09, 49,386,747.30 and 19,893,601.11
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Solution
The fourth proportional to 35,787,024.09, 49,386,747.30 and 19,893,601.11 is: 27,453,533.11
Step by Step Solution
- Step 1: Write the proportion equation
35,787,024.09 : 49,386,747.30 = 19,893,601.11 : x - Step 2: Convert to fraction form
35,787,024.09/49,386,747.30 = 19,893,601.11/x - Step 3: Cross multiply
35,787,024.09x = 49,386,747.30 × 19,893,601.11 - Step 4: Simplify right side
35,787,024.09x = 982,480,250,906,569.38 - Step 5: Solve for x
x = 982,480,250,906,569.38/35,787,024.09 - Step 6: Final answer
x = 27,453,533.11
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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.