Finding the Fourth Proportional to 34,062,621.48, 46,999,400.58 and 19,573,134.12
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Solution
The fourth proportional to 34,062,621.48, 46,999,400.58 and 19,573,134.12 is: 27,006,892.93
Step by Step Solution
- Step 1: Write the proportion equation
34,062,621.48 : 46,999,400.58 = 19,573,134.12 : x - Step 2: Convert to fraction form
34,062,621.48/46,999,400.58 = 19,573,134.12/x - Step 3: Cross multiply
34,062,621.48x = 46,999,400.58 × 19,573,134.12 - Step 4: Simplify right side
34,062,621.48x = 919,925,571,111,945.75 - Step 5: Solve for x
x = 919,925,571,111,945.75/34,062,621.48 - Step 6: Final answer
x = 27,006,892.93
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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.