Finding the Fourth Proportional to 34,813,607.07, 48,043,929.62 and 19,133,187.38
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Solution
The fourth proportional to 34,813,607.07, 48,043,929.62 and 19,133,187.38 is: 26,404,431.63
Step by Step Solution
- Step 1: Write the proportion equation
34,813,607.07 : 48,043,929.62 = 19,133,187.38 : x - Step 2: Convert to fraction form
34,813,607.07/48,043,929.62 = 19,133,187.38/x - Step 3: Cross multiply
34,813,607.07x = 48,043,929.62 × 19,133,187.38 - Step 4: Simplify right side
34,813,607.07x = 919,233,507,555,106.62 - Step 5: Solve for x
x = 919,233,507,555,106.62/34,813,607.07 - Step 6: Final answer
x = 26,404,431.63
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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.