Finding the Fourth Proportional to 34,628,497.30, 47,783,125.29 and 19,948,915.90
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Solution
The fourth proportional to 34,628,497.30, 47,783,125.29 and 19,948,915.90 is: 27,527,083.82
Step by Step Solution
- Step 1: Write the proportion equation
34,628,497.30 : 47,783,125.29 = 19,948,915.90 : x - Step 2: Convert to fraction form
34,628,497.30/47,783,125.29 = 19,948,915.90/x - Step 3: Cross multiply
34,628,497.30x = 47,783,125.29 × 19,948,915.90 - Step 4: Simplify right side
34,628,497.30x = 953,221,547,849,373 - Step 5: Solve for x
x = 953,221,547,849,373/34,628,497.30 - Step 6: Final answer
x = 27,527,083.82
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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.