Finding the Fourth Proportional to 34,948,610.68, 48,229,307.40 and 19,479,677.80
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Solution
The fourth proportional to 34,948,610.68, 48,229,307.40 and 19,479,677.80 is: 26,882,080.59
Step by Step Solution
- Step 1: Write the proportion equation
34,948,610.68 : 48,229,307.40 = 19,479,677.80 : x - Step 2: Convert to fraction form
34,948,610.68/48,229,307.40 = 19,479,677.80/x - Step 3: Cross multiply
34,948,610.68x = 48,229,307.40 × 19,479,677.80 - Step 4: Simplify right side
34,948,610.68x = 939,491,368,669,155.75 - Step 5: Solve for x
x = 939,491,368,669,155.75/34,948,610.68 - Step 6: Final answer
x = 26,882,080.59
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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.