Finding the Fourth Proportional to 19,283,102.19, 26,610,608.03 and 10,581,420.42
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Solution
The fourth proportional to 19,283,102.19, 26,610,608.03 and 10,581,420.42 is: 14,602,320.12
Step by Step Solution
- Step 1: Write the proportion equation
19,283,102.19 : 26,610,608.03 = 10,581,420.42 : x - Step 2: Convert to fraction form
19,283,102.19/26,610,608.03 = 10,581,420.42/x - Step 3: Cross multiply
19,283,102.19x = 26,610,608.03 × 10,581,420.42 - Step 4: Simplify right side
19,283,102.19x = 281,578,031,144,350.88 - Step 5: Solve for x
x = 281,578,031,144,350.88/19,283,102.19 - Step 6: Final answer
x = 14,602,320.12
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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.