Finding the Fourth Proportional to 19,344,202.58, 26,696,883.56 and 14,440,910.31
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Solution
The fourth proportional to 19,344,202.58, 26,696,883.56 and 14,440,910.31 is: 19,929,862.67
Step by Step Solution
- Step 1: Write the proportion equation
19,344,202.58 : 26,696,883.56 = 14,440,910.31 : x - Step 2: Convert to fraction form
19,344,202.58/26,696,883.56 = 14,440,910.31/x - Step 3: Cross multiply
19,344,202.58x = 26,696,883.56 × 14,440,910.31 - Step 4: Simplify right side
19,344,202.58x = 385,527,300,974,268.94 - Step 5: Solve for x
x = 385,527,300,974,268.94/19,344,202.58 - Step 6: Final answer
x = 19,929,862.67
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1.5x scale
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.